Central America braces for Tropical Storm Pilar

Central American nations braced Monday for Tropical Storm Pilar, with authorities in El Salvador reporting two deaths linked to heavy rains and wind preceding the arrival of the tempest.

Next generation moon camera tested in Europe

When astronauts return to the moon, they will take more pictures of the lunar surface than any humans before. To develop the best camera for the job, European astronauts and scientists are lending a helping hand to NASA's ...

Soft, living materials made with algae glow under stress

A team of researchers led by the University of California San Diego has developed soft yet durable materials that glow in response to mechanical stress, such as compression, stretching or twisting. The materials derive their ...

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