Plants responding to climate change more than thought

Experiments on how plants respond to climate change may have lulled us into a false sense of security by dramatically underestimating the effects.

iPhones on board for shuttle's final mission

When the Atlantis space shuttle makes its final flight later this year, it will carry two iPhone 4s - not so that the four astronauts can chat with friends and family at home, but as the basis for several experiments.

Bugs in space!

Scientists have been studying how spaceflight makes bacteria more virulent, in work that could have implications for the health of the Earthbound as well as astronauts.

Study finds evidence for psychic abilities

A Cornell University academic and part-time magician says he's found evidence that people may have psychic powers.