A crater from a long-ago comet impact in Chesapeake Bay lies under hundreds of feet of sediments.
Environment news // 11 August, 2008 12:53:00
Despite the popularity of spicy cuisine among Homo sapiens, the hotness in chili peppers has always been something of an evolutionary mystery.
Environment news // 07 August, 2008 01:42:00
Antarctic fossils paint a picture of a much warmer continent. Insects, ferns flourished, then flickered out millions of years ago as the tundra retreated.
Environment news // 20 July, 2008 01:34:00
A lone granite boulder found against all odds high atop a glacier in Antarctica may provide additional key evidence to support a theory that parts of the southernmost continent once were connected to North America hundreds of millions of years ago.
Environment news // 16 June, 2008 01:06:00
In many villages throughout Tibet, there are two ways to cook a meal. There's the traditional open fire, fueled by yak dung or the region's increasingly scarce wood. And then there are solar cookers, concentrating mirrors made of two-inch-thick concrete and covered with a mosaic of small glass mirrors.
Environment news // 10 June, 2008 01:47:00
When researchers observe natural changes in clouds and temperature, they have traditionally assumed that the temperature change caused the clouds to change, and not the other way around.
Environment news // 29 April, 2008 09:40:00
Scientists at the Georgia Institute of Technology have discovered a new climate pattern called the North Pacific Gyre Oscillation.
Environment news // 26 March, 2008 05:23:00
Half a century after most of Costa Rica's rainforests were cut down, researchers from the Boyce Thompson Institute took on a project that many thought was impossible - restoring a tropical rainforest ecosystem.
Environment news // 04 March, 2006 12:29:21
A team of UIC scientists has discovered and dated a deeply buried core sample of peat from the Mississippi Delta that suggests a rise in sea level
around the time of dramatic earth cooling 8,200 years ago.
Environment news // 06 September, 2004 09:04:43
While the effects of climate change on species' geographic range and population dynamics are increasingly understood, scientists know little about how species respond to climate change at the genetic level.