Archive: 12/04/2006

Survey Reveals Building Block Process For Biggest Galaxies

A new study of the universe's most massive galaxy clusters shows how mergers play a critical role in their evolution. Astronomers used the twin Gemini Observatory instruments in Hawaii and Chile, and the Hubble Space Telescope ...

dateApr 12, 2006 in
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Why Is The Ground Brown

Ecologists have long asked, Why is the world green? In other words, why aren't herbivores, such as insects and grazing animals, more successful at eating the world's green leaves, also known as plant biomass?

dateApr 12, 2006 in
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The brain's reaction to errors is studied

From accidentally deleting a computer file to dropping something, we all make mistakes -- and now Michigan scientists are learning how that affects the brain.

dateApr 12, 2006 in
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