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Students will learn about the science of tattoos. ARTICLE SUMMARY: In this particular article, students will learn about how climate change is warming the Arctic and threatening the habitat of the polar bear. Reported first by Thred, according to researchers, rising global temperatures has forced the two species to congregate together and this frequency has now risen considerably, resulting in more interbreeding. To assess polar bear health, the team quantified the condition of bears by assessing their level of fatness after sedating them or inspecting them visually from the air. Article #9 Diamonds, the Truth Behind the Bling. Updated to Include Distance Learning Options. Students will learn about mitochondrial DNA and Mitochondrial Eve. Stirling said grizzly bears have been showing up in the Canada's western Arctic as far north as Banks Island and Victoria Island in the province of Nunavut periodically for the past 50 years. So-called "pizzly" bears were first spotted in the wild in 2006. An unusual bear shot by a hunter days ago in Nunavut, a territory in northern Canada, is thought by experts to be a "grolar" or "pizzly" bear. Polar bears are often considered the poster-child species for climate change impacts. climate change) and a movement to "Keep it in the ground". July 12, 2022 Climate change is altering the environment of North American polar bears, forcing them south, where they're coming into contact with a different type of bear. These new animals, which carry the genes of polar bears, have been named "pizzly bears". Sea and Lake Ice, Image of the Day ), "Used this as a sub plan and the kids really loved the article! But when the father is a polar bear, the baby bear is instead called a pizzly. They will learn how tattoos are applied, what makes them permanent, and how the immune system causes tattoos to fade. The satellite data are processed by NASA-funded scientists and stored at the National Snow and Ice Data Center. Warmer temperatures have allowed grizzly bears and polar bears to venture to habitats they dont usually occupy and mate to form a hybrid: the pizzly or grolar bear. Article #38 Climate Change and Pizzly Bears. Flight Center, NASA Earth Observatory (2019, September 24). The grizzly-polar bear hybrid has only been found a few times. Water 2. (MAURIZIO GAMBARINI/DPA/AFP via Getty Images). Students will learn about the health impacts of sugar, research showing that sugar can be more addictive than cocaine or heroine, the effect of sugar on the brain, how available sugar was to our ancestors, the effects of high-fructose corn syrup, an example of how hidden added sugars can be found in "healthy" meals and how to read food labels appropriately so that the sugar content can be better understood. If the sea ice disappears, some may be successful but a lot wont be successful. Article #7 Body Fat: The Good, The Bad and the Ugly Truth. What is clear is that warming is increasing many opportunities for gene mixing. Students will learn about the differences in the three types of tears humans produce, the composition of these tears and their different purposes. The first one of its kind was spotted in 2006 and at the time it was considered to be a rare occurrence. This resource includes a 5-page factsheet on Greta and her role in . The two page format makes it economical for printing and provides a length that students willingly read and complete. You can also follow on Twitter at @WickedWeather1. She says it is well known that changes in the climate are having a negative effect on polar bears. Perhaps the most obvious way in which humanity is altering the natural world is through climate change. L. David Mech, Bruce W. Christensen, Cheryl S. Asa , Margaret Callahan, Julie K. Young/Wikipedia, To Increase Disaster Aid, Do Not Mention Global Warming, New Tool Helps Predict Where Wildfire Smoke Will Blow, Some Disaster Prevention Spending Reaps Higher Rewards, Climate Preparation Report Released by Panel Previously Disbanded by Trump. She found that while effective for hunting seals, these noggins elongated structure mightve prevented the predators from switching to new diets amid climate change. Then finally, the team used mathematical models to forecast future reproductive success. When theres no sea ice platform, the bears end up moving onto land with no or minimal access to food. 0000002414 00000 n 0000018199 00000 n Were responsible for that, and, in doing so, we are handing our children a world not as rich and interesting as the one we got from our parents. Ronald Fishers "Fisherian runaway" hypothesis as well as other interesting evolutionary theories behind sexual selection are examined. The scale has been provided for students to diagnose their own Facebook dependency. 0000009276 00000 n Article #39 The Science of Self-Control. The recent photo of what many suspect to be one of the hybrid bears was posted on Facebook by hunter Didji Ishalook, who shot it when it was sighted near his home community of Arviat. How antibiotic resistance develops is also discussed. Climate change is going to impact us sooner than we think. With a dingy white coat and scattered . In a new study published in Ecological Applications, Laidre and her colleagues described how declining sea ice concentrations are affecting the behavior, health, and reproductive success of polar bears. "Grizzly bears can be dangerous, but most of the time they stay away from people but the behavioural characteristics of these hybrids, we don't know anything about it and I suspect that's something that we won't know anything about for a long time.". The map at the top of this page shows the movements of 43 tagged adult females from 1991-1997 (left) and 38 adult females from 2009-2015 (right). A new study shows that polar bears are spending less time on sea ice, leading them to fast longer, become thinner and have fewer cubs. Grizzly bears, known for the distinctive hump on their shoulders, are normally solitary animals but come together to feed or to mate. The maps above show the difference in sea ice extent around Baffin Bay on July 15, 1993 and July 15, 2013. "Polar bears spend much of the winter on the ice and then when the ice goes out in the early summer, they tend to move onto land for a period of time, and then when the ice forms again in the fall, they go out on the ice again. On average, the bears are spending 30 more days on land now than they did in the 1990s. Electric Sunroof, Head Up Display & Other Features That Make The All New Hot & Techy Brezza A Hit. Laidre and colleagues classified fatness on a scale of 1 to 5. Students will learn about soil, what it is made of, why it is so important to our survival and what factors are causing soil to be endangered throughout our planet. These include: FREE BONUS Article #19 - Benjamin Franklin, Copyright 2016 Anh-Thi Tang (Tangstar Science). As rainbow trout meet and interbreed with dwindling cutthroat trout populations, the survival of cutthroat trout is at risk. Polar bears are spending more time on land as Arctic ice diminishes, causing them to lose body weight and decline in numbers as they are unable to hunt for favored prey such as seals. They will discover that PET (polyethylene terephthalate) is the most common type of plastic beverage container and will read about PET's properties, how it is it is recycled (and down-cycled) and how it eventually makes its way into our landfills and oceans. Subscribe to Indiatimes and get handpicked updates based on your interests! Sometimes, pregnant females dig in the sea ice to create maternity dens, where they give birth and take care of their cubs. Regardless of its pros and cons, the truth remains that the change in climate due to human intervention is affecting the lives of the flora and fauna in a paradigm-shifting way. Students can type in their answers directly in the Google Slides. 0000044429 00000 n 0000010543 00000 n They will examine the composition of the gun powder which explodes to launch the firework into the air and examine the "stars" which are the metal salts that burn with various different colors when they are ignited within the firework. Remote Sensing NASA Earth Observatory images by Joshua Stevens, using data courtesy of Kristin Laidre and Harry Stern at the University of Washington, and sea ice data from the National Snow & Ice Data Center (NSIDC). Article #43 Living in Space Harms Your Body. Water Discover world-changing science. This entire document, or any parts within, may not be reproduced or displayed for public viewing. It's the climate change diet and scientists say it's not. The basic purpose of dog shows is to facilitate the evaluation of breeding stock for use in producing the next generations, the organizations websitesays. Students will learn about the challenges of supporting human life in a space craft. Students will learn about fossil fuels, in particular: oil, natural gas and coal. The hybrids retain features from both the species -- pizzlys are short-furred bears that are more capable of dealing with warmer temperatures compared to a grizzly. This service may include material from Agence France-Presse (AFP), APTN, Reuters, AAP, CNN and the BBC World Service which is copyright and cannot be reproduced. This is how we got here and what needs to change, Inside the family succession drama threatening to change the K-pop industry forever. Students will learn about the downsides of living in space. In Alaska, this has led to. Thanks for reading Scientific American. The combination of warmer temperatures and vegetation growth means there is more overlap between the species and Id expect that overlap to increase, Chris Servheen, a grizzly bear expert at the University of Montana, told the Guardian. Heat trailer <<666F399830224B2BB149A86CEFE15FDC>]/Prev 74072>> startxref 0 %%EOF 45 0 obj <>stream But some scientists say the two bear species are breeding more often because climate change is causing them to cross paths. TEACHERS WHO HAVE USED THIS PRODUCT HAVE SAID: "Love your articles! (6) Warm up work for the beginning of class. ARTICLE SUMMARY: In this particular article, students will learn about how climate change is warming the Arctic and threatening the habitat of the polar bear. Students will learn about the challenges of designing food for astronauts, the requirements that space food must meet (like taking up very little space and having a long shelf-life at room temperatures), the different categories of space foods, how different equipment must be made for eating a meal in microgravity environments, and why food in space doesn't taste as good as it would on Earth. Students will learn how water intoxication occurs as well as the symptoms of hyponatremia. 11 Countries Around The World That Have Never Been Colonised By Any European Power, From Sherpas Hauling Dead Bodies, To Climbers Stepping Over Them, Scene At Mt Everest Is Morbid, Anime, Classic Games, And Porn: 6 Weird Things The CIA Found On Osama bin Laden's Hard Drive, These Are The World's Most Powerful Intelligence Agencies, India Is Everything To Me: Akshay Kumar On Renouncing Canadian Passport, Anushka Sharma-Virat Kohli Visit Mahakaleshwar Temple Ahead Of Test Match Against Australia, Kangana Ranaut Says 'Such Good Example' As Power Couple Virushka Visit Mahakaleshwar Temple, There Was 95 Percent Blockage: Sushmita Sen Survived Massive Heart Attack Due To Active Lifestyle, Aaliya Owns A Lavish Flat? They have the ability to fast, but if they dont eat for longer periods, they get thinner. If your child will play baseball or softball this spring, youll need to stock up on appropriate clothing and equipment. Thin sea ice swirled along the east coast of Greenland in October 2012, against a backdrop of overall thinning sea ice. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. Were All in for Arena Reel Star. Mr Servheen is among a group of scientists who believe climate change is causing the polar and grizzly bears to come into contact more often. Students will learn about how steroids build muscle by building proteins, preventing the breakdown of proteins and by activating satellite cells that help produce more and bigger muscle cells. 0000006824 00000 n The last part of the article turns to the idea of using human cyborgs in the military and can lead into a class discussion about the bioethics of this and other cybernetic applications. '33g;62.`| /Qs?A;Ol3RreAl>r{%,"i(V[&T-W5W.9E2(qP UZ. They found that most bears follow the seasonal growth and recession of sea ice to end up on Baffin Island in the fall, when sea ice is usually at its lowest extent. The "Pizzly" bear first spotted in 2006 in the Canadian Arctic has the "white fur of a polar bear but the long claws, humped back, shallow face and brown patches of a grizzly," according . The focus will be on the technologies that are used to constantly supply the crew with oxygen and that help get rid of liquid and solid waste in a microgravity environment. 0000036276 00000 n Students will learn about the usefulness of pain to survival and about CIPA (congenital insensitivity to pain with anhidrosis). In a sign the world is either evolving or ending, grizzly bears and polar bears are mating, and now pizzly or grolar bears, depending on your preference, are spreading across the Arctic. Heat This question can be a good springboard for further exploration of how scientists study and report evidence of climate change. By Adam Pockross. This is an archived article and the information in the article may be outdated. 0000011209 00000 n Land We didnt see it much in the past but we are now. Climate change has forced polar bears and grizzly bears to mate and create large hybrids dubbed pizzly bears. Get more great resources from Wicked Weather Watch here and on its website at wickedweatherwatch.org.uk. Desantis recently published a study on the changes to polar bears' diets amid global warming. 0000018224 00000 n There is a call for increased science literacy in classes, and a push to make science relevant to students. Also discussed is the reason why women, in general, are less pigmented then men. Water SCIENCE READING ARTICLES (ALL CAN BE FOUND IN THE MEGA BUNDLE): Article #1 Why We Love and Hate Spicy Foods. Reprinted from Climatewire with permission from Environment & Energy Publishing, LLC. Students will learn about human hermaphrodites, the etymology of the word hermaphrodite, the two major causes of human hermaphrodism (46XX/46XY chimeras, the SRY gene) and other organisms that are hermaphroditic. Arctic regions have warmed twice as fast as the rest of the world, so seasonal sea ice is also forming later in the fall and breaking up earlier in the spring. For more in the world oftechnologyandscience, keep readingIndiatimes.com. But it will be hundreds of generations before we really see a new type of bear., US ceases efforts to end global trade of polar bear parts, Original reporting and incisive analysis, direct from the Guardian every morning. Moreover, its also more adept at foraging for food that involves a varied diet. Mother bears are also producing smaller cub litters, which the team projected will continue to decline for the next three polar bear generations. Students will learn about the Zika virus, where it first came from, where it's spreading to, how it is transmitted, and the symptoms it produces. Mutts need not apply. As this happens, it makes way for grizzly bear territory to expand further north which increases the interaction between the two species, with possible mating opportunities. Article #29 Antibiotics: Penicillin and Beyond. A pizzly was first spotted when a researcher noticed a bear with the white fur of a polar bear, but the long claws, hump, shallow face and patchy brown fur of a grizzly. Heres How To Choose, Where To Buy & More. We interviewed our tech expert, Jaime Vazquez, to learn more about accessible smart home devices. Thanks!" The Teacher-Author indicated this resource includes assets from Google Workspace (e.g. 0000017861 00000 n A fluffy reminder of how climate change is transforming our planet at an alarming rate. Snow and Ice. Quizzes with auto-grading, and real-time student data. Image of the Day Denver weather: Calm today, wind and snow back tomorrow, Former home of JonBent Ramsey up for sale, Global race to boost electric vehicle range in cold, Family of Aurora man in police video speaks out, Bruce Springsteen surprises shop owner before concert, Assault weapons ban introduced in Colorado, Do Not Sell or Share My Personal Information. The long-term trend for Arctic sea ice extent has been definitively downward. 0000025750 00000 n Article highlights include: Carson's duel passions for writing and nature as a child; her academic achievements; taking a job with the U.S. Bureau of Fisheries to help support her family; her budding and acclaimed career as a writer; her concern for the widespread use of DDT and other pesticides; her need to make the public aware of the dangers of pesticides by writing a groundbreaking book called Silent Spring; her battle with intestinal and breast cancer during the four years it took to complete the book and how Silent Spring inspired a new young generation of environmental activists. The original version of the story misstated the name of the Montana basin. Mr Servheen said it was hard to know how many of the bears existed. The Arctic sea ice cap is a large area of frozen seawater floating on top of the Arctic Ocean and its surrounding seas and straits. This means that they are being filled with large quantities of environmental poisons, and that forms a threat to the polar bear's existence. Pizzly bears, sometimes called grolar bears, are a bear hybrid that could become more common in the Arctic as a result of the climate crisis. The researchers found larger litter sizes when the mothers were in a good body condition and when spring breakup occurred later in the year, meaning bears had more time on the sea ice in spring to find food. "The polar bear is the canary in the coalmine telling us how bad things are." In some sense,. Students will learn about why athletes blood dope, the performance enhancement effects of blood doping, blood doping techniques like drugs that stimulate red blood cell production and blood transfusions that increase red blood cell counts immediately. Sea and Lake Ice. Article #18 Is it Ironman? Hybridization can increase genetic diversity in some cases, said Tallmon. Students will learn about the properties of a diamond and what makes it different from graphite, different methods of creating synthetic diamonds, and what applications these synthetic diamonds have. Thanks for reading Scientific American. Write by: (3) Independent work for early finishers. Article #42 The Evolution of Pretty Boys. February 27, 2023 new bill passed in nj for inmates 2022 No Comments . Get Ready India: John Legend & Raja Kumari Set To Perform At A Limited Seating Walkers & Co. Tour. The offspring share similarities in appearance with both parents. (7) Assignment at the beginning of the week that is taken up at the end. Humans are doing a lot more than warming the planet, so hybridization is not the only issue that has the potential to decrease biodiversity. Climate change is known for swelling the oceans and fueling extreme weather, but it may be also causing the curious emergence of a new type of bear in the Arctic. Students will learn about how maggot debridement therapy (MDT) is used to heal wounds and stave off infection, why the common green bottle fly larva is the maggot of choice, what type of wounds are best suited to MDT and the rise, fall and re-emergence of MDT as a popular medical treatment. Get the Android Weather app from Google Play, Bankman-Fried might use flip phone under stricter, Armored combat team heading to league World Cup, Motorcyclist killed on I-70 in multi-vehicle crash, Avs fall to Stars 7-3 for 2nd loss in a row, Jokics triple-double lifts Nuggets over Grizzlies, Makar cleared to return from 2nd concussion protocol, Mercer has goal, 3 assists as Devils beat Avalanche, Racism case against Broncos, NFL going to court, Chucky doll in a dogs body: Chihuahua that went viral finds forever home, Best athletic wear for kids joining baseball and, How to watch all the Oscar-nominated movies in style, Best smart home devices for older users, according, In Britain, warm hubs emerge to beat soaring energy, Cant take statins? Scientists think that the simple explanation for these Grolar and Pizzly Bears is climate change. In recent decades though, this critical habitat has been shrinking. Kade was a fit 31-year-old when he died from a heart attack, 'Please confirm what Muslim refers to': Why Ali's birthday payment for his nephew was flagged by his bank, Protests break out in Iran as more schoolgirls hospitalised after suspected poisoning, Anna called police to report an assault, but it backfired and she lost her home, Sherpa are world famous for their work, which is synonymous with their name. Beyond speculation, two real cases of pizzly bear offspring in the wild (as confirmed by genetic testing) is discussed along with the possibility of other Arctic hybrids. We are looking at an evolutionary change in the long term where overlaps are increasing and polar bears dont have a lot of options. Students will learn about bactericidal vs. bacteriostatic antibiotics, narrow vs. broad spectrum antibiotics, what antibiotics are effective in treating, how penicillin was discovered by Alexander Fleming and how the misuse, overprescription and use of subtherapeutic antibiotics in livestock feed has contributed to the growing antibiotic resistance seen in bacteria. As this happens, it makes way for grizzly bear territory to expand further north which increases the interaction between the two species, with possible mating opportunities. 1998 - 2023 Nexstar Media Inc. | All Rights Reserved. This is especially seen in bird populations like peafowls and birds of paradise where the males exhibit extraordinarily beautiful plumage and intricate and interesting courtship behaviors. Wicked Weather Watch (WWW) is a charity that aims to provide clarity for children and young people about climate change and global warming. 1. A recent study published in the Proceedings of the National Academy of Sciences found that climate change affects the bear species' habitats and mating behaviors. They will find out what type of reproductive advantages this gives the fish and what conditions trigger sex changes. Here's Why You Shouldn't Miss It! ***************************************************************************. They help my students with reading non-fiction, and they are so interesting and engaging!" GREAT MINDS IN SCIENCE ARTICLES (All can be found in the Bundle of 18 Articles): Article highlights include: his mother's tenacity which allowed him to attend university where he faced various obstacles to rise to the top of his class; his concerns for the development of science education in Russia which compels him to write Russian language textbooks; his certainty that science can be standardized by understanding a pattern that exists among elements; his journey to decipher this pattern; his development of the periodic table and having element 101 (Mendelevium) named after him. Climate Change and FDR. Our research looked at how these changes affect their body condition and reproduction.. It is not looking good for polar bears, said DeSantis, who blames the arctic beasts decline on the melting sea ice where they hunt seals their preferred prey. Gastric banding and gastric bypass are specifically examined. Lastly, they will read about the exciting advances in stem cell research opened up by the advent of IPSCs (induced pluripotent stem cells) which helps bypass many of the ethical issues in stem cell research. A coyote-wolf-dog hybrid that made its way to western New York in the 1940s has the combined features of stealthy coyote-like movements and a larger skull, making it better-adapted to hunting white-tailed deer. This story has been shared 134,090 times. The Prius isnt the only environmentally conscious hybrid out there. Grizzly bears in Alaska and Canada are moving north as their environment warms, bringing them into contact with polar bears located on the coastline. Bei der Nutzung unserer Websites und Apps verwenden wir, unsere Websites und Apps fr Sie bereitzustellen, Nutzer zu authentifizieren, Sicherheitsmanahmen anzuwenden und Spam und Missbrauch zu verhindern, und, Ihre Nutzung unserer Websites und Apps zu messen, personalisierte Werbung und Inhalte auf der Grundlage von Interessenprofilen anzuzeigen, die Effektivitt von personalisierten Anzeigen und Inhalten zu messen, sowie, unsere Produkte und Dienstleistungen zu entwickeln und zu verbessern. (NEXSTAR) A new breed of hybrid polar and grizzly bear has been seen stalking the arctic, and experts say the new species arose due to the effects of climate change. 0000018689 00000 n Hunter Didji Ishalook originally thought hed shot a small polar bear but he said it was a half-breed a position backed by several bear experts. Students will learn about alloys, how they are made, how steel and stainless steel are made and about Nitinol, the amazing superelastic alloy that makes up Ironman's suit.