www.eenews.net, 202-628-6500. Article #42 The Evolution of Pretty Boys. They will also learn about the negative environmental consequences of fossil fuel use (e.g. Create your free account or Sign in to continue. Scientists think climate change causing bears paths to cross The grizzly-polar bear hybrid has only been found a few times. Get more great resources from Wicked Weather Watch here and on its website at wickedweatherwatch.org.uk. The model took into account the relationship between sea-ice availability and the bears body fat and variable litter sizes. "We're having massive impacts with climate change on loads of species right now," DeSantis said. The . They hunt for seals by finding their dens or sitting next to gaps in the ice, waiting for the unsuspecting prey to pop up. Laidre and colleagues classified fatness on a scale of 1 to 5. (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. Considering that human activity has indirectly brought together species through planetary warming and increased fossil fuel emissions, the question on the minds of many biologists like Arnold is whether humans should play a role in preventing hybridization like this. 0000002964 00000 n The first one of its kind was spotted in 2006 and at the time it was considered to be . 0000005195 00000 n Are bills set to rise? (2) In school suspension plans that are handy for those unexpected times. Students will learn about stem cells and stem cell research. Sea ice concentrations have declined by 13 percent each decade since 1979 due to increasing global temperatures. Article #23 Human Cyborgs vs. Bionic Humans. Facebook addiction is also discussed along with a the Bergen Facebook Addiction Scale. "The ones that have been seen, and there haven't been too many so far, are usually lighter in colour," Mr Servheen said. 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. and the need to publish his findings because Alfred Russel Wallace began coming up with the same theory of evolution by natural selection. Article #4 Dung Beetles: Where Did All the Poo Go? correct answer and is guessing based on words that are used in the text. The various concerns and risks surrounding fracking are discussed as well as the stance different countries have taken on the fracking issue. My other classes were interested when they read my agenda. ), "Used this last week as a sub plan while I was gone, and it was a huge success!" The bear was shot near the small community of Arviat, located on the Hudson Bay within Canadas Arctic region. Wicked Weather Watch (WWW) is a charity that aims to provide clarity for children and young people about climate change and global warming. These include: FREE BONUS Article #19 - Benjamin Franklin, Copyright 2016 Anh-Thi Tang (Tangstar Science). 7. 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 Only animals that were already generalized or able to adapt survived, lamented DeSantis. Cold case: Who murdered this man on Lookout Mountain? Hunter Didji Ishalook, 25 . 0000001451 00000 n 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. A Trending Reel Challenge That Can Win Us a Brand-New Swift? Sea ice has been breaking up earlier in the spring over the years (green) and is forming later in the fall (blue). They are an icon of climate change, but theyre also an early indicator of climate change because they are so dependent on sea ice.. Humans are doing a lot more than warming the planet, so hybridization is not the only issue that has the potential to decrease biodiversity. Have employers used high inflation as cover to make excessive profits? trailer <<666F399830224B2BB149A86CEFE15FDC>]/Prev 74072>> startxref 0 %%EOF 45 0 obj <>stream Sie knnen Ihre Einstellungen jederzeit ndern, indem Sie auf unseren Websites und Apps auf den Link Datenschutz-Dashboard klicken. Updated to Include Distance Learning Options. HT0}D BZ[EmUbXk;M)o\ It was easy to prepare and I had a very successful class using this lesson. Students will learn about mitochondrial DNA and Mitochondrial Eve. Article #35 An Athlete's Perfect Twitch. Students will learn how pollination occurs, how the honeybee is specialized to collect pollen, why the honeybee is used by beekeepers over other pollinators and how critical bees are for global food production. 0000018224 00000 n 0000008401 00000 n Artificial selection is also discussed in contrast to natural selection. Polar bears are a harbinger for the future, said Laidre. 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. While polar bears have longer skulls in order to grab seals out of the water, their molars are smaller than is typical for their body size because all they eat is blubber all day. The bears are "more resilient to climate change and better-suited for warmer temperatures," paleontologist Larisa DeSantis. 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, looking for colder climates. 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. 0000001343 00000 n 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. Students will learn how a sample of someone's breath can contain compounds released from cancer cells, how sensitive dogs are to scents, how dogs are trained to detect cancer compounds in samples of patients' breath and what other things a dog's sense of smell can be used for. Students will learn about morbid obesity and the two main types of bariatric procedures (restrictive methods and malabsorptive methods) that are used to treat this condition. A polar bear at a Berlin zoo in 2016. Article highlights include: details of his difficulties with authority and school while growing up; his amazingly productive 1905 year when he came up with and published four groundbreaking ideas (including e=mc2 and the special theory of relativity); an application of the theory of relativity; an explanation of the significance of e=mc2, his abandonment of Germany during the rise of Adolf Hitler's Third Reich, his emigration to America, his contribution to the Manhattan Project's development of nuclear weapons and his great regret for contributing to the nuclear bombings of Hiroshima and Nagasaki. 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. On average, the bears needed nearly 12,325 kilocalories per day 1.6 times more energy than previously thought. It also leads to cardiac muscle weakening as well as damages the optic nerves. First seen in the wild in 2006, this polar bear-grizzly hybrid is more resilient to climate change and better suited for warmer temperatures, according to paleontologist Larisa DeSantis of Tennessees Vanderbilt University. (Thanks Anonymous Buyer. Grizzly bears found in Alaska and Canada appear to be moving north as their environment warms, bringing them into contact with polar bears located on the coastline. Students will learn about the famous Marshmallow Experiments done in the 1970s. 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. As Live Science notes, The rise of the pizzlies coincides with polar bears decline. They noted that the number of polar bears in the wild are expected to decrease 30% over the next 3 decades. Grolar bears: Climate change could be behind grizzly-polar bear hybrid, scientists say. "You know, both species, they try and avoid humans and stay away from humans. Without these colors, the birds would not be aware that these butterflies contain cyanide, and the defense mechanism would be useless. 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. Climate change has forced polar bears and grizzly bears to mate and create large hybrids dubbed pizzly bears. The carnivore tooth expert co-authored a study in how the diet of polar bears differed in a warming world. 0000035460 00000 n Warmer temperatures have allowed grizzly bears and polar bears to venture to habitats they don't usually occupy and mate to form a hybrid: the pizzly or grolar bear. Article #26 Tanning, UV Radiation and Skin Cancer. Article #18 Is it Ironman? Engaging science articles are a good way to meet these needs. 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). ), "Used this as a sub plan and the kids really loved the article! One example is the change in color of the peppered moth from its light colored form to its dark colored form.
2 3 Bedroom Houses For Rent In Springfield, Il,
Vikings Radio Sioux Falls Sd,
Accident On 364 St Charles Today,
Articles C