Loss of bats will hurt agriculture

As a study shows that insect-eating bats in North America save farmers at least $3.7 billion yearly in pest-control costs, concern grows over a disease affecting bats.

Norwegian scientists fabricating radiation sensors for CERN particle collider

These 3D radiation sensors will be needed when the CERN 30-km particle ring in Switzerland is upgraded to run at higher energies in 2017.

Mercury waltzes with bright planets at dawn May 2011

As Mercury reemerges as a morning object in May 2011, the solar system’s innermost planet will join up with the planets Jupiter, Venus and Mars in the eastern sky at dawn.

Dieters, don’t let that salad word fool you

Are you dieting? Dieters are more likely to take the word "salad" to mean, well, salad, while non-dieters look past the language to what's on the plate.

How peppermint may cool that irritable bowel syndrome

Peppermint can help ease irritable bowel syndrome, and Australian researchers may have figured out how such cooling substances help soothe the agony.

14,000 quasars shine a light on the distant universe

Quasars illuminate ghostly clouds of intergalactic hydrogen, providing view of universe 11 billion years ago.

Happy people eat candy, hopeful people eat fruit

Candy urge? Switch your focus from the happy things of your past to the positive glow of your future, and you might reach for fruit instead, say these researchers.

Voyagers push toward interstellar space, carrying a record of love

Voyagers carries a golden record with greetings from Earth in 55 languages, music, and an EEG showing the brain waves of a woman in love.

More barrier islands on Earth than previously thought

A new survey of barrier islands has identified 657 more islands that had gone undetected in a similar study 10 years ago.

Earth as seen from space 500 million years ago

An animation from the Planetary Habitability Laboratory shows Earth during the Cambrian Period, when land masses clustered in the southern hemisphere.