The world's largest atom smasher made another leap forward Monday by circulating beams of protons in opposite directions at the same time in the $10 billion machine after more than a year of repairs, organizers said.
Modified: 11/23/09 12:18:15 PM
A leading climate change scientist whose private e-mails are included in thousands of documents that were stolen by hackers and posted online said Sunday the leaks may have been aimed at undermining next month's global climate summit in Denmark.
Modified: 11/23/09 11:33:08 AM
Lawmakers broke along party lines on a new aspect of the health care debate Sunday as a former National Institutes of Health chief urged women to ignore guidelines that delay the start of breast cancer screenings.
Modified: 11/22/09 04:47:07 PM
Since the 1997 international accord to fight global warming, climate change has worsened and accelerated - beyond some of the grimmest of warnings made back then.
Modified: 11/23/09 03:07:03 AM
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U.S. government's 2009 report on climate change impacts
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United Nations Framework Convention on Climate change
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http://tinyurl.com/worldimpacts
The creatures living in the depths of the ocean are as weird and outlandish as the creations in a Dr. Seuss book: tentacled transparent sea cucumbers, primitive "dumbos" that flap ear-like fins, and tubeworms that feed on oil deposits.
Modified: 11/22/09 04:47:06 PM
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Census of Marine Life
Sixty-five world leaders have said they will attend the Copenhagen climate summit in December, and several more have responded positively to invitations, Danish officials said Sunday.
Modified: 11/22/09 02:21:53 PM
The former director of the National Institutes of Health is advising women to ignore new guidelines that delay the start of routine mammogram testing for breast cancer.
Modified: 11/22/09 09:50:17 AM
Astronaut Randolph Bresnik jubilantly welcomed his new daughter into the world Sunday as he floated 220 miles above it.
Modified: 11/22/09 04:47:03 PM
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NASA
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NASA
Computer hackers have broken into a server at a well-respected climate change research center in Britain and posted hundreds of private e-mails and documents online - stoking debate over whether some scientists have overstated the case for man-made climate change.
Modified: 11/21/09 02:40:24 PM
Vladimir Gapor is a plumber by trade, but now he's a scavenger, prying bits of scrap steel from the ruins of his old factory and selling them for a pittance.
Modified: 11/22/09 01:20:30 AM
The mother who gave up conjoined Bangladeshi newborn twins for adoption said Saturday she is overjoyed the toddlers have been successfully separated and wants them to grow up in Australia.
Modified: 11/21/09 05:10:17 AM
A spacewalking astronaut put aside the impending birth of his daughter and blazed through his first-ever venture outside the International Space Station on Saturday.
Modified: 11/21/09 05:40:22 PM
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NASA
Scientists are preparing the world's largest atom smasher to explore the depths of matter after successfully restarting the $10 billion machine following more than a year of repairs.
Modified: 11/21/09 02:10:46 PM
Asian carp may have breached an electronic barrier designed to prevent the giant invaders from upsetting the ecosystem in the Great Lakes and jeopardizing a $7 billion sport fishery, officials said Friday.
Modified: 11/20/09 05:24:02 PM
Several doctors groups and advocacy groups set guidelines for cancer screening, and they update that advice periodically as new information emerges. Sometimes they agree, sometimes they don't. Last year, a number of groups got together and issued consensus guidelines for colon cancer.
Modified: 11/20/09 04:29:31 PM
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Task Force
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Cancer Society