It was 8:12 a.m. on October 15 when the ground began to shake in the southern Philippine islands. Dozens dead, scores injured. Multiple strong aftershocks.
A newly-discovered backbone structure in a well-preserved 240-million-year-old fossil fish reveals an inflexible and slow swimmer, an evolutionary dead end.
A new study of deep sea life after the 2010 Deepwater Horizon oil spill in the Gulf of Mexico has found far-ranging impacts that may take decades to reverse.
Karen is expected to hit the Gulf Coast near southeast Louisiana, with a second possible landfall near Mobile, Alabama, Saturday night and Sunday morning.