What Caused Greenland's Ice Sheet?

Only changes in carbon dioxide levels are able to explain the transition from the mostly ice-free Greenland of three million years ago, to the ice-covered Read More

Traces Of Ancient Urban Society Uncovered In Brazil

Researchers say they have discovered traces of an ancient populated town once located in the Amazon river basin. Read More

Canada Steps Up Polar Bear Protection Studies

Environmentalists have criticized Canada for not adequately protecting polar bears from the effects of climate change. Read More

Military Technology Makes Almost Anything Waterproof

A former military technology can make almost any surface or fabric waterproof but remain breathable. Read More

Flies: More than Meets the Eye

Ever feel the frustration of failing to swat a fly? Well, researchers say they've solved the mystery. Read More

Fossilized Turtle Provides Insight On Reptile Reproduction

Researchers discover first prehistoric pregnant turtle and nest of eggs in badlands of Alberta, Canada. Read More