Nov 23 - By Robert Wielaard, Associated Press Writer
The United States should be ready to spell out its long-term vision for reducing carbon emissions over the next two decades, not just until 2020, the European Union said Tuesday.

Nov 23 - By The Associated Press, STR
Dramatic pictures sent back over the weekend from an icy moon of Saturn show water erupting into space from fissures on the surface.

Nov 23 - By Associated Press
Hey kids, grab those beakers and Petri dishes, the White House is going to hold a science fair.
Nov 23 - By Eliane Engeler, Associated Press Writer
Greenhouse gases in the Earth's atmosphere reached record highs in 2008, with carbon dioxide levels increasing faster than previously, the U.N. weather agency said Monday.
Nov 22 - By David Stringer, Associated Press Writer
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.
Nov 22 - By Seth Borenstein, AP Science Writer
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.

Nov 22 - By Cain Burdeau, Associated Press Writer
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.
Nov 21 - By David Stringer, Associated Press Writer
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.

Nov 21 - By Arthur Max, Associated Press Writer
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.

Nov 20 - By Julhas Alam, Associated Press Writer
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.

Nov 20 - By Marcia Dunn, AP Aerospace Writer
Shuttle Atlantis undocked from the International Space Station early Wednesday and headed home with one astronaut eager to hold his newborn daughter for the first time and another who's been away from her young son since the summer.
Nov 20 - By JOHN FLESHER, AP Environmental Writer
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.

Nov 20 - By Margery A. Beck, Associated Press Writer
The University of Nebraska's governing board on Friday voted not to place tighter restrictions on embryonic stem cell research than those outlined under federal guidelines, which were expanded after President Barack Obama took office.

Nov 20 - By The Associated Press, STR
A space shuttle is no tinker toy. But is it the most complex machine ever built?

Nov 19 - By Alan Boyle, msnbc.com - Only on msnbc.com
For the first time in seven months, the Mars rover moved.
Nov 19 - By Associated Press
In a Nov. 18 story about the vaccine industry, The Associated Press misspelled the surname of a government official quoted in the story. The director of the federal Biomedical Advanced Research and Development Authority is Robin Robinson, not Robertson.

Nov 19 - By Randolph E. Schmid, AP Science Writer
A 20-foot-long crocodile with three sets of fangs — like wild boar tusks — roamed parts of northern Africa millions of years ago, researchers reported Thursday. While this fearsome creature hunted meat, not far away another newly found type of croc with a wide, flat snout like a pancake was fishing for food.