Ancient teeth reveal when the Earth gets warmer, mammals shrink consistently in size.
By Nsikan Akpan
Go to any zoo that boasts having a giant panda, and you’ll see their cute faces plastered on everything from T-shirts to key chains. But imagine going to the zoo and being welcomed with a banner featuring a big ol’…
By Shehryar Nabi
Paleontologist Kirk Johnson explains liquefaction…
The extinction of dinosaurs over 65 million years ago did not foster a breeding ground for ancestors of modern-day mammals, as scientists had previously thought, according to a study released Thursday in the journal Nature.
By PBS NewsHour
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