Toll of climate change on world food supply could be worse than thought

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Global agriculture, already predicted to be stressed by climate change in coming decades, could go into steep, unanticipated declines in some regions due to complications that scientists have so far inadequately considered, say three new scientific reports.


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All News summaries for December 03, 2007

Scientists break record by finding northernmost hydrothermal vent field

4 minutes ago | User rating: not rated yet
Well inside the Arctic Circle, scientists have found black smoker vents farther north than anyone has ever seen before. The cluster of five vents – one towering nearly four stories in height – are venting ...

Hubble Instruments Slated for On-Orbit 'Surgery'

11 minutes ago | User rating: not rated yet
When astronauts visit the Hubble Space Telescope in October 2008 for its final servicing mission, they will be facing a task that has no precedence – performing on-orbit ‘surgery’ on two ailing science instruments ...

NASA Satellites Discover What Powers Northern Lights

28 minutes ago | User rating: not rated yet
(PhysOrg.com) -- Researchers using a fleet of five NASA satellites have discovered that explosions of magnetic energy a third of the way to the moon power substorms that cause sudden brightenings and rapid movements of the ...

COROT's new find orbits Sun-like star

51 minutes ago | User rating: not rated yet
A team of European scientists working with COROT have discovered an exoplanet orbiting a star slightly more massive than the Sun. After just 555 days in orbit, the mission has now observed more than 50 000 ...

Watching a 'New Star' Make the Universe Dusty

57 minutes ago | User rating: not rated yet
(PhysOrg.com) -- Using ESO's Very Large Telescope Interferometer, and its remarkable acuity, astronomers were able for the first time to witness the appearance of a shell of dusty gas around a star that had just erupted, ...
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