Engaging science articles are a good way to meet these needs. Members of theHeliconiusbutterfly genus in the Amazon breed with other species within the genus and have developed more distinctive colors in the process. Thanks for reading Scientific American. Students will learn about the three scientifically recognized components of love: sex drive (libido), attraction and attachment. 7. Students will learn about studies that show that using Facebook and other social media correlate with decreased feelings of well-being. As temperatures rise and species are forced out of their native habitats, pizzly bears, . 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. A 2017 study in the journal Arctic indicated that eight hybrids had been born of a mother polar bear who mated with two grizzlies. This means it couldn't survive in colder temperatures. The first one of its kind was spotted in 2006 and at the time it was considered to be . Article #27 Lobotomies: Who Needs All that Brain? Also discussed is the reason why women, in general, are less pigmented then men. Polar bear quiz. Are you getting the free resources, updates, and special offers we send out every week in our teacher newsletter? 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. Quizzes with auto-grading, and real-time student data. (3) Independent work for early finishers. Create your free account or Sign in to continue. Students will learn about extracting shale oil and gas through the process of fracking. 4 42 In . In 2006, Andrew Derocher was in the field with an Inuit hunter when a message crackled over the CB radio: A strange-looking bear had been shot a few miles away. Grizzly bears, known for the distinctive hump on their shoulders, are normally solitary animals but come together to feed or to mate. 0000001451 00000 n warmed at twice the rate of the global average. The bear was shot near the small community of Arviat, located on the Hudson Bay within Canadas Arctic region. These new animals, which carry the genes of polar bears, have been named "pizzly bears". The offspring share similarities in appearance with both parents. This is a great article to use around Valentine's Day if you don't need to use it for a sub plan. The bears are "more resilient to climate change and better-suited for warmer temperatures," paleontologist Larisa DeSantis said. 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. They will examine the difference between totipotent, pluripotent and multipotent stem cells. 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. For example, a greater ratio of slow twitch to fast twitch muscles fibers will help an athlete excel at endurance sports like marathons and long distance cycling. Additional licenses can be purchased at a discount for others to use in your department. And the shape of a grizzly head.. 5 min read A hybrid polar-grizzly bear, known as a 'grolar' or 'pizzly' bear (Getty) Back in 2006, a strange polar bear was seen in the Northwest Territories of. Climate change has forced polar bears and grizzly bears to mate and create large hybrids dubbed pizzly bears. They use the ice to travel long distances to new areas. A bear shot in the frigid expanse of northern Canada is believed to be a grizzly-polar bear hybrid, a consequence of the increasing interactions between the two imposing bear species. and the need to publish his findings because Alfred Russel Wallace began coming up with the same theory of evolution by natural selection. ECOLOGY Articles Bundle - 8 Articles for 28% OFF. Male competition using the example of elephant seal bulls is also discussed. 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. Climate change is going to impact us sooner than we think. The scale has been provided for students to diagnose their own Facebook dependency. Australia's oldest running coal-fired power station is about to close. They will learn how the fecal transplant helps get rid of the infection, how fecal samples are obtained and how they are administered into the body. The team specifically studied a subpopulation of bears that depend on seasonal sea ice in Baffin Bay. Water 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. Students will learn about why tanning has become popular, the differences between UVA and UVB and how both cause a different type of tanning response in the skin and health consequences of each, and finally, students will learn about skin cancer with a focus on melanoma and risk factors for developing skin cancer. 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. They will also learn about a planet in our Milky Way galaxy made up of at least one third diamond. When theres no sea ice platform, the bears end up moving onto land with no or minimal access to food. 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. She says it is well known that changes in the climate are having a negative effect on polar bears. New pill cuts cholesterol, heart, Biden expected to tighten rules on US investment, Scout Motors picks South Carolina for new $2B EV. Reported first by Thred, according to researchers, rising global temperatures has forced the two species to congregate together and this frequency has now risen considerably, resulting in more interbreeding. This is causing them to spend more time together, only increasing their chances of interbreeding. "You know, both species, they try and avoid humans and stay away from humans. Though crossbreeding between Amazonian butterflies was not triggered by climate change, it is an example of hybridization that strengthens the survival abilities of a species. Grizzlies, on the other hand, can eat whatever they want. Sie knnen Ihre Einstellungen jederzeit ndern, indem Sie auf unseren Websites und Apps auf den Link Datenschutz-Dashboard klicken. Copying for more than one teacher, classroom, department, school, or school district is prohibited. It looks like a polar bear but its got brown paws and big claws like a grizzly, Ishalook said. 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The changes we document here are going to affect everyone around the globe.. hb``Pg``(p014$Qu(f`d[+.3e,p``: $"~'mnj`tP$\[ endstream endobj 5 0 obj <>>> endobj 6 0 obj >/PageWidthList<0 612.0>>>>>>/Resources<>/Font<>/ProcSet[/PDF/Text]>>/Rotate 0/TrimBox[0.0 0.0 612.0 792.0]/Type/Page>> endobj 7 0 obj <> endobj 8 0 obj <> endobj 9 0 obj <> endobj 10 0 obj <>stream Students will learn about vestigial structures and about several different examples of human vestigial structures. 0000002556 00000 n (Thanks Anonymous Buyer. 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. The interbreeding is resulting in the birth of an entirely new species of bears, that could one day even replace polar or grizzly bears entirely. Students will learn about natural selection using specific examples. SCIENCE Articles Vol. They will also read about how the immune system aids the laser tattoo removal procedure to help get rid of tattoo ink. 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. Combining the strengths of coyotes and wolves 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. Students will learn the differences between REM and nonREM sleep, how much sleep is needed for individuals, why sleep is important, what happens when someone experiences sleep deprivation and insomnia and how other mammals exhibit different sleep patterns and habits when compared to us. Snow and Ice Article #32 Is Life Better Without Pain? As well they will learn about the effects of high altitude training on red blood cell production (which is a legal method of increasing red blood cell count) and about the World Anti-Drug Doping Agency's use of athlete biological passports to detect cheating. Article #37 The Chemistry of Fireworks Students will learn about the various components of a firework and their role in the function of the firework. Perhaps the most visible casualty of climate change, polar bears could be all but extinct by 2100. Article #17 Breathing and Peeing in Space. However, due to climate change, they're becoming a lot more common. 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. '33g;62.`| /Qs?A;Ol3RreAl>r{%,"i(V[&T-W5W.9E2(qP UZ. Students will learn about the limits of cell division and how cancer cells circumvent these limits. TEACHERS WHO HAVE USED THIS PRODUCT HAVE SAID: "Love your articles! (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. 0000009276 00000 n With a dingy white coat and scattered . Students will learn about the differences between a bionic implant and a cybernetic implant and how the two function differently and can achieve different results. There is a call for increased science literacy in classes, and a push to make science relevant to students. 0000008401 00000 n The bears are "more resilient to climate change and better-suited for warmer temperatures," paleontologist Larisa DeSantis. If the father was a grizzly bear then the offspring is informally known as a grolar. 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.
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