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Latest Terrestrial animal Stories

2012-04-25 07:43:21

Here's an anatomical packing list for making that historic trip from water to land circa 370 million years ago

2009-06-29 08:36:53

An aquatic lifestyle imposes serious demands for the organism, and this is true even for the tiniest molecules that form our body.


Word of the Day
pawl
  • A pivoted catch designed to fall into a notch on a ratchet wheel so as to allow movement in only one direction (e.g. on a windlass or in a clock mechanism), or alternatively to move the wheel in one direction.
The word 'pawl' probably comes from a Latin word meaning 'stake'.
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