'God particle': Confirmation is 'achingly close'

Scientists focus on another Sandy loss — lab mice

Curiosity sleeps as solar blast races toward Mars

Comet making closest approach ever of Earth

Ancient Arctic camel linked to modern breed

US scientists report big jump in heat-trapping CO2

Supply ship meets space station after shaky start

Curiosity rover out of safe mode, still recovering

Buzz off: Pa. honeybee colony getting new home

Dust from Africa affects snowfall in California