05/03/2009

Amazon carbon sink threatened by drought

The Amazon is surprisingly sensitive to drought, according to new research conducted throughout the world's largest tropical forest. The 30-year study, published today in Science, provides the first solid evidence that drought ...

Archaeologists find earliest known domestic horses

(PhysOrg.com) -- An international team of archaeologists has uncovered the earliest known evidence of horses being domesticated by humans. The discovery suggests that horses were both ridden and milked. The findings could ...

A new way to assemble cells into 3-D microtissues

Scientists at the U.S. Department of Energy's Lawrence Berkeley National Laboratory can now control how cells connect with one another in vitro and assemble themselves into three-dimensional, multicellular microtissues. The ...

New footage shows rare rhinos in Indonesia

New infra-red footage released Thursday captures hitherto unseen images of elusive Javan rhinos, the most endangered mammal in the world with less than 60 individuals believed to remain alive.

Venezuela unveils 14-dollar mobile phone

Venezuela is to start selling in May a mobile phone it is billing as one of the world's cheapest: a 14-dollar handset that includes an MP3 player, radio and camera.

Team identifies stem cells that repair injured muscles

A University of Colorado at Boulder research team has identified a type of skeletal muscle stem cell that contributes to the repair of damaged muscles in mice, which could have important implications in the treatment of injured, ...

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