Article #9 Diamonds, the Truth Behind the Bling. Students will learn about studies that show that using Facebook and other social media correlate with decreased feelings of well-being. DeSantis deduced this by analyzing the skulls of 20 polar bears, some of which were 1,000 years old. Unfortunately, their highly specialized diet of blubber means they could soon go extinct a la the saber tooth tiger and other persnickety predators. Our research looked at how these changes affect their body condition and reproduction.. Students will learn about extracting shale oil and gas through the process of fracking. Why are black swans becoming stranded in the ocean off WA? She found that while effective for hunting seals, these noggins elongated structure mightve prevented the predators from switching to new diets amid climate change. You may NOT electronically post this product online including to teacher blogs, classroom websites or school networks. Specialists like the polar bear are at greater risk of extinction, especially if their habitat is literally melting away.. New 'Pizzly Bear' super-hybrid created as polar bears and grizzlies On average, the bears needed nearly 12,325 kilocalories per day 1.6 times more energy than previously thought. Also discussed is the link between Zika and microcephaly (babies born with small heads) which is the major concern with the Zika outbreak, and the potential for Zika to turn into a pandemic. Climate change has forced polar bears and grizzly bears to mate and create large hybrids dubbed pizzly bears. Students will learn about stem cells and stem cell research. Horizontal drilling and the chemicals used in the fracking process are explained. ), "Used this as a sub plan and the kids really loved the article! 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. Climate change is forcing grizzly and polar bears to mate "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.". Their findings show that the two bears split into distinct species around 1.5 million years ago, with the . climate change) and a movement to "Keep it in the ground". 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. (Thanks D'Niessa S.). docs, slides, etc.). 0000017579 00000 n But closer analysis of genetics suggests that perception is far some settled. ECOLOGY Articles Bundle - 8 Articles for 28% OFF. A polar bears life seems simple enough: eat seals, mate, and raise cubs. Climate Change Could Lead to Increase in 'Pizzly' Bears, a Polar Bear Thanks for contacting us. Students can type in their answers directly in the Google Slides. You can also follow on Twitter at @WickedWeather1. A new study, published in the Proceedings of the National Academy of Sciences found that climate change's effect on the bear species' habitats has also affected the animals' mating behaviors.. 0000008401 00000 n Climate Change Is Causing Polar Bears And Grizzly Bears To Mate, 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, Moreover, its also more adept at foraging for food that involves a varied diet, Researchers hint this could be occurring since with the sea ice thinning, more polar bears are making their journey towards the south, looking for food, whereas with temperatures in the south rising, more grizzly bears are moving towards the north, lookin, 11 Successful IITians Who Are Making India Proud, 11 Senior Actors Who Made Way Into Our Hearts And Proved Bollywood Needs Actors, Not Superstars, 9 Craziest Wildest Sexual Fantasies Ideas List with Examples (Girls & Boys). Cub litter size was also affected by the body condition of the mothers and by sea-ice availability. Polar bears have been around for a long time (first diverging from grizzlies 4-5 million years ago), surviving some very strong fluctuations of the environment, so its difficult to theorize how this could have happened without them "temporarily going extinct", but keeping their DNA within grizzly bears. 0000009276 00000 n 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. Sea ice has been breaking up earlier in the spring over the years (green) and is forming later in the fall (blue). Rather than growing a new branch on the [genetic] tree, you have two branches growing together, he said. Side effects of anabolic steroid use is also discussed. '(0fi>P 2p51v&!1A/4,Mz{m1Mv-?VwH[;]n/;~Svg/O.>alkF:ic2u^jGnwe$i;RsaY`?K\C9d*,S:gj;%=&>` E endstream endobj 11 0 obj <>stream (7) Assignment at the beginning of the week that is taken up at the end. In some cases, hybrids are better adapted to cope with changing landscapes. If your child will play baseball or softball this spring, youll need to stock up on appropriate clothing and equipment. Each article spans two pages in total with 1 and 1/3. 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. Image of the Day Write by: Conventional drilling versus fracking is compared. Students will also learn about how habit retraining can help overcome the negative behaviors that seem to stem from the lack of self-control. Students will learn about lobotomies, why they were used, how they were performed, the people who helped develop the procedure (Antnio Egas Moniz, and Walter Freeman), the effect lobotomies had on patients and why the technique is no longer widely used to treat mental illnesses. Climate change is bringing bear species that have mostly lived apart into mating proximity: The polar bear population in Canada's western Hudson Bay region is falling, partly due to the declining ice. The graph below shows the onshore arrival and departure of polar bears on Baffin Island relative to dates of sea ice advance and retreat. Hunter Didji Ishalook, 25 . One example is the change in color of the peppered moth from its light colored form to its dark colored form. It is information rich and written to engage even reluctant readers. "But as there's less and less ice, they're spending more and more time on land. 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. We've received your submission. 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. Call it the "grolar bear" dilemma: Are hybrids caused by climate change bad for species? Story by Kasha Patel. Vanderbilt research shows how polar bears - Vanderbilt University The team specifically studied a subpopulation of bears that depend on seasonal sea ice in Baffin Bay. How this young Indigenous artist is taking inspiration from anime and manga to celebrate his own culture. Students will learn about how fecal microbiota transplants help treat intestinal diseases like C. diff infections. The rate at which humans are driving species to extinction is 1,000 times faster than the rate at which animals would go extinct naturally, Pimms research shows. In the meantime, Laidre hopes this studys information will be used to further understand the impacts of sea ice loss on the species. The bears are "more resilient to climate change and better-suited for warmer temperatures," paleontologist Larisa DeSantis said. Article #32 Is Life Better Without Pain? 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 TPT empowers educators to teach at their best. 0000007595 00000 n Flight Center, NASA Earth Observatory (2019, September 24). 4 Bundle - 10 Articles, Article #10 Great Minds in Science - Rachel Carson, (All can be found in the Bundle of 18 Articles). Climate change is going to impact us sooner than we think. Pizzly Bears? Climate Change Is Causing Polar Bears And Grizzly Bears Mr Servheen said not very much was known about the grolar and pizzly bears, as little contact had yet to be made between them and humans. 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. A great class discussion can ensue from this. As rainbow trout meet and interbreed with dwindling cutthroat trout populations, the survival of cutthroat trout is at risk. trailer <<666F399830224B2BB149A86CEFE15FDC>]/Prev 74072>> startxref 0 %%EOF 45 0 obj <>stream Article #4 Dung Beetles: Where Did All the Poo Go? 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. They will read about the difference between embryonic stem cells and adult stem cells as well as understand the controversy over stem cell research. 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.

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