Latest Biochemistry Rockman Stories
Dr. Robert Lefkowitz has been awarded the National Medal of Science for his contribution to biology, and will receive the award from President Bush at a White House ceremony on Monday September 29th. Dr.
Word of the Day
- 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'.