defections

Science & Nature In the canals, wetlands and marshes of the Florida Everglades, the spectacled caiman has quietly expanded its foothold, threatening an already-vulnerable...

Science & Nature Jian changmaensis is the first non-avian dinosaur found at a paleontological site that has yielded more than 100 specimens of Early...

Science & Nature Neolithic people, not glaciers, moved the Altar Stone -- the six-ton central sandstone megalith at Stonehenge -- from northeast Scotland to...