This Week: Death of the mastadon
In the News: Antarctic ozone hole: 10th largest on record!
Coming Thursday: Return of the wild: Coyotes, bears and turkeys are back!
Obama decides that current and new grant applications at the National Institutes of Health are an effective economic stimulus. People get jobs. Inventions get invented. What’s not to like?
Did the arrival of 4,000,000,000,000,000,000 tons of space junk start the formation of organic molecules roughly 4 billion years ago? “Could be,” says a new study from Japan…
Feeling cramped? New measurement says the universe is bigger than you thought. Meet the astronomers’ new yardstick.
Did red rain in India carry alien bacteria? One Indian scientist thinks so. Others say it was just spores of a common alga. Pay your money, take your choice!