(AP) -- A rocket carrying a top-secret payload blasted off Tuesday from the California coast.
(AP) -- NASA is again rescheduling the launch of five rockets from Virginia due to bad weather.
(AP) -- Tornado season is starting, but don't ask meteorologists how bad it will be this spring and summer.
(AP) -- With the month of March looming, tornado chasers are already watching the Southeast as a nasty storm brews with the potential to spin off a batch of tornadoes.
Two Australian adventurers have made Antarctic history by becoming the first team to travel unaided to the South Pole and back, surviving three months of "extreme hardship", they said on Friday.
When a powerful blizzard ripped through North Dakota last winter, hundreds of drivers were stranded as white-out conditions shuttered interstates spanning the state. Snow whipped up by wind marred the lines between pavement ...
Beijing authorities said they had met their target of "blue sky" days for 2011, amid growing public criticism that officials are underplaying the pollution problem in the Chinese capital.
Apple's iPad has been cleared for use by American Airlines pilots during takeoff and landing in a move that could make bulky flight bags crammed with manuals and charts a thing of the past.
The last of a huge pod of sperm and minke whales washed onto a southern Australian beach and nearby sandbank has died despite an extensive operation to set it free, officials said.
Fresh oil leaked from a container ship stuck on a New Zealand reef Tuesday, as bad weather halted both salvage work on the vessel and a massive pollution clean up on the coast.