Jettison jet lag

jetThe headaches, sleepiness and general out-of-it feeling of jet lag is a punishing side effect of long-distance travel by plane. But relief may be in sight in the form of a gene called Id2, suggests a recent study in Current Biology.

Read this article at MSN Health and Fitness.

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The science of sociability

Business conversationsWe humans are social creatures, but people with Williams syndrome are more so than most. Famously outgoing, these people will approach even strangers to say hello. This may stem from a brain that is keenly attuned to happy faces, and may help explain why some of us are extroverts and some of us are not.

Read this article at MSN Health and Fitness.