About 1,600 years ago, salt miners in Iran apparently left their lamb lunch down the shaft. Their loss became scientists' gain. The now-mummified sheep...
How in the world did a creature as odd as the duck-billed platypus originate? This creature lays eggs like a reptile, has venom like a reptile, spurs like...
One of the most famous living fossils is back in the news. The coelacanth is an endangered deep-sea fish. Its fins fit to unique, wrist-like bones, and...