Comet-chasing space probe may be chasing 2 separate lumps, images suggest
Russian scientists think changing temperatures made 66-yard crater appear in northern Siberia
Vulnerable local beach destinations have a new tool to protect lives and property when extreme storms hit.
On a roll with hybrid success, Toyota gambles on futuristic fuel cell car running on hydrogen
Google, environmental group sniff methane in streets, find cities with older pipes leak more
Apollo 11's Buzz Aldrin asks world: Where were you while I walked on moon 45 years ago Sunday?
Obama administration approves using sonic cannons to explore for oil along US Eastern Seaboard
AP WAS THERE: Man walks on the moon and takes 'giant leap for mankind'
Using sonic cannons to locate offshore oil and gas, by the numbers
Obama administration approves sonic cannons, reopening US Eastern Seaboard to oil exploration
Former FDA, CDC officials: More food label changes needed to help people make healthy choices
Scientists transplant gene into pigs' hearts to create biological pacemaker, no battery needed
Chlorine chicken fears sour US-EU free trade talks in deadlock likely to mean years of delay
Commercial shipment arrives at space station, Virginia company delivers food, science
Shaking up our earthquake risk: New federal maps slightly increases hazard in one-third of US
Scientists investigate Chesapeake Bay floodgates in Virginia
Mexico reports birth of 1st litter of Mexican gray wolf pups in wild in re-introduction effort
Bald eagles expand range in Channel Islands of California
Obama warns climate change poses direct threat to US infrastructure, urges local resilience
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