09/12/2010

The double-edged sword of dominance

A study of chimpanzees has revealed that dominant animals with higher testosterone levels tend to suffer from an increased burden of parasites. Researchers writing in BioMed Central's open access journal BioPsychoSocial Medicine ...

High hopes, hard realities for India's 35-dlr computer

The Indian government won headlines around the world when it unveiled a prototype 35-dollar tablet computer in July, but questions are now growing over whether the project is just a pipe dream.

Blue whale-sized mouthfuls make foraging super efficient

How much can a blue whale eat in a single mouthful and how much energy do they burn while foraging? These are the questions that Bob Shadwick from the University of British Columbia, Canada, and his colleagues have asked ...

States now fund majority of human embryonic stem cell research

States, not the federal government, now fund the majority of human embryonic stem cell research conducted in the United States, according to a recent study in the journal Nature Biotechnology. In addition, states varied ...

Visa becomes next target for WikiLeaks backers

(AP) -- The websites for Visa and MasterCard were inaccessible for parts of Wednesday, likely the result of attacks by WikiLeaks supporters who are angry that the credit card companies had stopped processing donations to ...

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