Massive Mosasaurs May Have Evolved More Than Once | Science

Riley Black Science Correspondent In 1780, before the word “paleontology” had even been coined, chalk miners in the Netherlands uncovered a strange skull. The jaws were clearly from an animal unlike any roaming the European countryside and represented a creature that had died at some ancient time. One naturalist thought it was a whale. Another …

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Earth Day 2024 and the environmental challenges posed by plastics • NC Newsline

Today in the 55th Earth Day – an annual commemoration that was, amazingly enough, conceived and launched in 1970 by an unlikely bipartisan pair of American politicians — Democratic U.S. Senator Gaylord Nelson of Wisconsin and Republican U.S. Representative Pete McCloskey of California. The “history” section of the Earth Day website provides a powerful reminder …

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Journey Under the Sea With 15 Amazing Photos of Marine Life | Science

Text by Tracy Scott Forson Photographs selected Donny Bajohr Scientists estimate that sharks were swimming the seas some 190 million years before dinosaurs roamed the earth, and they’re still here. That’s only one reason why we’re fascinated by the creatures that live in the oceans—one of the few areas of the earth where humans do …

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Less Sea Ice Means More Arctic Trees—Which Means Trouble

Like a nice wool blanket can help a human baby stay warm and healthy, so too does a baby white spruce get protection from a blanket of snow. At the same time, by preventing the chill of winter from reaching the ground, the snow blanket helps thaw permafrost, or frozen soil packed with ancient plant …

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Scientists crack mystery of how baleen whales sing underwater

Whales sing loud enough that their songs travel through the ocean, but knowing the mechanics behind that has been a mystery. Scientists now think they have an idea, and it’s something not seen in other animals: a specialized voice box.   Issued on: 21/02/2024 – 19:04Modified: 21/02/2024 – 19:08 2 min Experts say the discovery, while based …

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Ocean Temperatures Keep Shattering Records—and Stunning Scientists

So what’s going on here? For one, the oceans have been steadily warming over the decades, absorbing something like 90 percent of the extra heat that humans have added to the atmosphere. “The oceans are our saviors, in a way,” says biological oceanographer Francisco Chavez of the Monterey Bay Aquarium Research Institute in California. “Things …

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