Scientists have sequenced most of the genome of a creature that vanished from Earth about 4,000 years ago.
11/20/2008 12:00 am
Russian President Dmitry Medvedev says he might deploy missiles to 'neutralize' a planned US-backed missile defense system in Poland and the Czech Republic.
11/06/2008 12:00 am
10/31/2008 01:00 am
Worldwide computer grids mean even small-timers can contribute to ‘big science.’
10/09/2008 01:00 am
The court ruled that, by shutting down the plant, the activists were preventing greater property damage from climate change.
09/11/2008 01:00 am
09/04/2008 01:00 am
Melting glaciers, drier wetlands, warmer winters in Alaska, where global warming is felt most keenly.
08/28/2008 01:00 am
Researchers track China’s plume of pollution. What effect did Olympic hiatus have?
08/27/2008 01:00 am
The concern: As the Arctic continues to warm and the permafrost begins to thaw, significant amounts of carbon will find their way into the atmosphere.
08/25/2008 01:00 am
Pentagon refuses to clean up toxic military bases, saying it would set a bad precedent.
08/22/2008 01:00 am