News tagged with thumb

Researchers solve mystery of disappearing bird digit

Evolution adds and subtracts, and nowhere is this math more evident than in vertebrates, which are programmed to have five digits on each limb. But many species do not. Snakes, of course, have no digits, and birds have three.

dateSep 04, 2011 in Evolution
shares0 comments 1

How to text message and avoid pain

While it is well known that excessive text messaging can result in sore thumbs, less is known about its possible effects on the neck, arms and hands. Young adults with symptoms in these parts of the body use a different technique ...

dateJun 23, 2009 in Health
shares0 comments 0