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New fossils reveal one of the largest land mammals ever found — and it's a giant rhino
CBSN
About 25 million years ago, giant rhinos more than 16 feet tall roamed the Earth. They are considered the largest land mammal that ever lived — but their evolutionary history and dispersal across Asia have left scientists puzzled.
Paleontologists have now found fossils for a new, sixth species of the extinct giant rhino, Paraceratherium linxiaense, which are shedding light on how the animal moved across China, Mongolia, Kazakhstan and Pakistan. The team of researchers, led by Deng Tao from the Institute of Vertebrate Paleontology and Paleoanthropology, published its 2015 findings in a new study this week in the journal Communications Biology. Researchers uncovered one fossil of a completely preserved skull, jawbone and teeth with their associated atlas, the part of the body where the head connects to the spine. Another fossil consists of three vertebrae.
Trump administration political appointees have taken steps in recent weeks to exert unprecedented influence over the Centers for Disease Control and Prevention's flagship medical research publication, the Morbidity and Mortality Weekly Report, multiple federal health officials tell CBS News. The interference included dictating what to cover and withholding studies on the growing bird flu outbreak.
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Since ChatGPT was released just over two years ago, its use everywhere from the workplace to academia has expanded significantly. In schools across the country, teachers and administrators have been grappling with how to contend with this new tool. While some say it has benefits, others point out the negatives, like cheating.