Archive: 31/05/2010

What happens when we get angry?

When we get angry, the heart rate, arterial tension and testosterone production increases, cortisol (the stress hormone) decreases, and the left hemisphere of the brain becomes more stimulated. This is indicated by a new ...

dateMay 31, 2010 in Psychology & Psychiatry
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Scientists warn of unseen deepwater oil disaster

(AP) -- Independent scientists and government officials say there's a disaster we can't see in the Gulf of Mexico's mysterious depths, the ruin of a world inhabited by enormous sperm whales and tiny, invisible plankton.

dateMay 31, 2010 in Environment
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Breakthrough in stem cell culturing

(PhysOrg.com) -- For the first time, human embryonic stem cells have been cultured under chemically controlled conditions without the use of animal substances, which is essential for future clinical uses. The method has been ...

dateMay 31, 2010 in Biotechnology
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