19/01/2007

Male fish turn to cannibalism when uncertain of paternity

A study from the February issue of the American Naturalist is the first to demonstrate that male fish are more likely to eat their offspring when they have been cuckolded during the act of spawning. Moreover, the more males ...

Ultra-Dense Optical Storage -- on One Photon

Researchers at the University of Rochester have made an optics breakthrough that allows them to encode an entire image's worth of data into a photon, slow the image down for storage, and then retrieve the image intact.

Corals show Aussie drought link to Asian monsoon

Droughts of greater severity and length could be in store for Australia and Indonesia if the Asian monsoon system continues to strengthen, palaeoclimatologists have warned.

Comet McNaught - A First Light Present for STEREO

This image of Comet McNaught comes from the Heliospheric Imager on one of the STEREO spacecraft, taken Jan. 11, 2007. To the right is the comet nucleus, so bright it saturates the detector creating a bright vertical band ...

MIT develops measures to predict performance of complex systems

Taking a cue from the financial world, MIT researchers along with experts in industry and government have developed a list of 13 measures that engineers can use to predict how well a system--or project--will perform before ...

There is a dark side to the humble raindrop

A single drop is harmless, but when billions of raindrops fall from a cloudburst onto bare soil they strike like billions of tiny hammers, dislodging tons of soil per acre which is carried away by surface runoff.

page 2 from 3