Analysts are predicting sharper competition in Germany's wireless market as new players bring in low-priced offerings.
A conflict has flared concerning dangers posed by toxic substances left in the wake of Hurricane Katrina along the U.S. Gulf Coast.
Heinz Heinemann, who developed the process for converting methanol into gasoline, has died in Washington, D.C., at the age of 92.
Scientists at the National Institute of Mental Health have discovered how a brain chemical recently found to boost trust appears to work.
Baltimore scientists say they have identified stem cells in the mid gut of Drosophila fruit flies.
Colorado State University scientists have determined the Earth maintains two types of savannas, which cover a fifth of the planet's surface.