Researchers have uncovered surprising evidence that the deep ocean’s carbon-fixing engine works very differently than long assumed. While ammonia-oxidizing archaea were thought to dominate carbon ...

In a scene that unfolded like a Hollywood script, hundreds of American troops descended into the rugged mountains of southwestern Iran Saturday to rescue a wounded airman who spent nearly two days ...

When the temperature starts to drop, it's usually not long before the yard is covered with a blanket of snow. It can be very pretty and great fun for kids and dogs, but somebody's got to clear it when ...