WARSAW, Poland -- Researchers yesterday said they have identified the remains of Nicolaus Copernicus by comparing DNA from a skeleton and hair retrieved from one of the 16th-century astronomer's (Yesterday)
MIAMI -- D'Zhana Simmons says she felt like a "fake person" for 118 days when she had no heart beating in her chest. (Yesterday)
Two Penn State University professors have mapped much of the genetic code of the woolly mammoth, a possible first step toward re-creating the extinct beast in the next 10 to 20 years. (11/20/2008)
CAPE CANAVERAL, Fla. -- A spacewalking astronaut accidentally let go of her tool bag yesterday after a grease gun inside it exploded, and helplessly watched as the tote and everything inside floated away. (11/19/2008)
You may have noticed that there are fewer bright stars and distinctive constellations in the autumn sky, and that the Big Dipper appears to be missing from the northern (11/17/2008)