Facebook addiction is also discussed along with a the Bergen Facebook Addiction Scale. The basic purpose of dog shows is to facilitate the evaluation of breeding stock for use in producing the next generations, the organizations websitesays. DeSantis deduced this by analyzing the skulls of 20 polar bears, some of which were 1,000 years old. Students will learn about studies that show that using Facebook and other social media correlate with decreased feelings of well-being. Students will learn about the science behind the feeling of spiciness, what chemical compound creates this sensation, the way spiciness is measured, why the desire to eat spicy foods evolved and how to cure the pain of overly spicy food. The bears are "more resilient to climate change and better-suited for warmer temperatures," paleontologist Larisa DeSantis said. So-called pizzly bears were first spotted in the wild in 2006. Have employers used high inflation as cover to make excessive profits? And, their versatile brown brethren, whose range extends from Alaska down to Southern Wyoming, are better suited to the changing terrain caused by climate change. Water 0000057313 00000 n With a dingy white coat and scattered . What is clear is that warming is increasing many opportunities for gene mixing. Hochul, Canadian super pigs poised to wreak environmental havoc, spread disease in US: expert, Myanmar activists remember dead with red paint protests, Canadian teacher with size-Z prosthetic breasts placed on paid leave, Buster Murdaugh got 'very drunk' with dad 2 months after mom, brother murdered: source, I'm a professional cleaner ditch these 4 household products immediately, Tom Sandoval speaks out on Raquel Leviss affair: I deserve your anger, Shoeless Ariana Madix awkwardly tries to avoid cheating Tom Sandoval, Prince Harry was scared to lose Meghan Markle after fight that led to therapy, Memphis Grizzlies star Ja Morant allegedly flashes gun at a strip club, Tom Sandoval, Raquel Leviss planned to tell Ariana Madix about affair. How antibiotic resistance develops is also discussed. This is causing them to spend more time together, only increasing their chances of interbreeding. Article #16 Parasites Create Zombie Snails. Snow and Ice. Students will learn about extracting shale oil and gas through the process of fracking. (2) In school suspension plans that are handy for those unexpected times. 0000009276 00000 n "But as there's less and less ice, they're spending more and more time on land. Article highlights include: Fleming's early achievements as a child; his aspirations to become a surgeon; his attainment of a medical degree; his shift in focus to studying bacteria instead of medicine; his time spent in battlefield hospitals in World War I where he promoted a better way to treat deep wounds since the method currently used was killing many of the soldiers; his discovery of lysozymes in bodily secretions which could kill bacteria and his accidental discovery of penicillin due to the contamination of bacterial samples by mold. In Alaska, this has led to. Students will learn about vestigial structures and about several different examples of human vestigial structures. 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. Article #23 Human Cyborgs vs. Bionic Humans. 1. Scientists believe the pizzly arose when polar bears migrated south due to shrinking arctic ice, where they met up with grizzlies and mated. 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. Students will learn about the three scientifically recognized components of love: sex drive (libido), attraction and attachment. 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. and the need to publish his findings because Alfred Russel Wallace began coming up with the same theory of evolution by natural selection. 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. 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. Polar bears survive on seals found in sea . "We're having massive impacts with climate change on loads of species right now," DeSantis said. Get more great resources from Wicked Weather Watch here and on its website at wickedweatherwatch.org.uk. Article #25 The Science and Evolution of Human Skin Color. They will examine the difference between totipotent, pluripotent and multipotent stem cells. Specialists like the polar bear are at greater risk of extinction, especially if their habitat is literally melting away.. Polar bears are a harbinger for the future, said Laidre. Updated to Include Distance Learning Options. These new animals, which carry the genes of polar bears, have been named "pizzly bears". 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. My students loved this topic and were engaged for the start. 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. www.eenews.net, 202-628-6500. Engaging science articles are a good way to meet these needs. Article #40 The Truth Behind Bottled Water. 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. It looks like a polar bear but its got brown paws and big claws like a grizzly, Ishalook said. Our research looked at how these changes affect their body condition and reproduction.. Students will learn about the mental and physical effects of caffeine on the body, how caffeine acts on the brain to increase neuronal activity which causes alertness, how caffeine triggers the fight or flight reflex and how tolerance and addiction occur with regular caffeine intake. 0000026158 00000 n The grizzly-polar bear hybrid has only been found a few times. 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. This resource is very versatile and can be used for a variety of assignments like the following: (1) No prep sub plans that are easy to hand out and collect. As temperatures rise and species are forced out of their native habitats, pizzly bears, . 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. New pill cuts cholesterol, heart, Biden expected to tighten rules on US investment, Scout Motors picks South Carolina for new $2B EV. 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. Arterra The first one of its kind was spotted in 2006 and at the time it was considered to be a rare occurrence. They will also learn about albinism and about how changing environmental conditions and determine the level of skin pigmentation in evolving populations. Judges choose winners based on how closely a dog fits a standard, or ideal breed. Standards are based on both personality traits and physical onesfrom eye color to ear shape and even tail placement. 0000006824 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. Moreover, its also more adept at foraging for food that involves a varied diet. warmed at twice the rate of the global average. . 0000001343 00000 n "You know, both species, they try and avoid humans and stay away from humans. Students will learn about how climate change is warming the Arctic and threatening the habitat of the polar bear. TPT empowers educators to teach at their best. They will also learn about who is most at risk for this condition and they will be given examples of people who have suffered from hyponatremia. Sightings of this hybrid species which has been dubbed either a grolar bear or a pizzly bear have become more common in recent years as the Arctic has warmed at twice the rate of the global average. Image of the Day 0000025750 00000 n 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. Copying for more than one teacher, classroom, department, school, or school district is prohibited. 0000044163 00000 n Snow and Ice Article #34 Hello Gastric Bypass, Goodbye Stomach. Scientists think climate change causing bears paths to cross The grizzly-polar bear hybrid has only been found a few times. We've received your submission. Land 0000017861 00000 n Students will learn about the usefulness of pain to survival and about CIPA (congenital insensitivity to pain with anhidrosis). 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 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. 0000044917 00000 n A 2017 study in the journal Arctic indicated that eight hybrids had been born of a mother polar bear who mated with two grizzlies. 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. ECOLOGY Articles Bundle - 8 Articles for 28% OFF. Terms of Use: This document is for personal use only and may only be used by the original purchaser. 0000070665 00000 n Hybrid throwback: polar bears evolved from brown bears around 150,000 years ago. They will also learn about a planet in our Milky Way galaxy made up of at least one third diamond. Polar bears, on the verge of extinction due to climate change, are frequently moving inland in search of food and mating with grizzly bears to create a hybrid animal that is more resilient to the warming world. They will also learn about why dung beetles are important to ecosystems. Unfortunately, their highly specialized diet of blubber means they could soon go extinct a la the saber tooth tiger and other persnickety predators. Usually hybrids arent better suited to their environments than their parents, but there is a possibility that these hybrids might be able to forage for a broader range of food sources, DeSantis told Live Science. You may NOT electronically post this product online including to teacher blogs, classroom websites or school networks. Grizzlies, on the other hand, can eat whatever they want. Some of them take on almost a honey colour." Scientists have proposed. This resource spans two pages in total with 1 and 1/3 pages of article and 2/3 pages of questions. 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. Even modern humans are the product of genetic exchange with Neanderthals some 60,000 years ago. SCIENCE READING ARTICLES (ALL CAN BE FOUND IN THE MEGA BUNDLE): Article #1 Why We Love and Hate Spicy Foods. Grizzly bears, known for the distinctive hump on their shoulders, are normally solitary animals but come together to feed or to mate. Female polar bears are forced ashore up to two weeks earlier than in the early 1990s because of the early spring ice breakup. 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. Water Its a major cause of species extinctionlots of species are now disappearing because they are being genetically swamped by other, commoner ones, said Stuart Pimm, a professor of conservation ecology at Duke University. Polar bears are the largest bear species and are supremely adapted to their Arctic habitat, whether they are prowling the ice or swimming in the sea. 0000010543 00000 n Flight Center, NASA Earth Observatory (2019, September 24). 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. The pizzly bear is the result of polar. Students will learn about how some fish are able to change sex from male to female or from female to male. Pizzly Bears? There is a call for increased science literacy in classes, and a push to make science relevant to students. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. 4 0 obj <> endobj xref This perhaps marks an evolutionary 180 from when polar bears and grizzlies diverged from a common ancestor hundreds of thousands of years ago, Vital Ground reported. Fastest Charging On Any Nord Phone Ever & Other Reasons Why OnePlus Nord 2T Is Worth Every Penny! But closer analysis of genetics suggests that perception is far some settled. This science article / sub plan comes in two versions (with answer key): 1) easily printable PDFs, as well as 2) Google Slides for distance learning. 2023 Scientific American, a Division of Springer Nature America, Inc. Polar bears evolved from brown bears around 150,000 years ago and are now the largest land carnivores in the world, weighing up to 1,600lb (720kg). But Mr Servheen said not very much was known yet about these 'grolar' and 'pizzly' bears. Side effects of anabolic steroid use is also discussed. "But they seem to be more common now," he said. By Adam Pockross. Article #35 An Athlete's Perfect Twitch. Observations made in captivity and a study conducted in the. Climate change could mean the end for polar bears who rely on sea ice Experts found that the animals have not adapted to warming periods in the past They say polar bears have stuck with. SCIENCE Articles Vol. Students can type in their answers directly in the Google Slides. AEST = Australian Eastern Standard Time which is 10 hours ahead of GMT (Greenwich Mean Time), abc.net.au/news/grolar-pizzly-bears-climate-change-creating-hybrids/7428354, Help keep family & friends informed by sharing this article, These engineers break their silenceafterdecade of criticism over2011 Queensland flood handling, Tens of thousands of pigs and buffalo pegged for mass culls in Kakadu, in bid to curb feral animals, With Russian forces closing, Svyat rolled the dice in the last days before Bakhmut fell. Article #26 Tanning, UV Radiation and Skin Cancer. Climate change has forced polar bears and grizzly bears to mate and create large hybrids dubbed pizzly bears. 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. Some interesting studies are also discussed which examine how lowering certain hormones affect libido and attachment.
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