Latest Panicum mosaic satellite virus Stories
This time of year, the word "virus" conjures up a bedridden stint with coughs and chills â€“ something everyone goes to great lengths to avoid.
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'.