Science News Archive - July 02, 2007
While the shiny material of pearls and abalone shells has long been prized for its iridescence and aesthetic value in jewelry and decorations, scientists admire mother-of-pearl for other physical properties as well.
Here's the first edition of a new feature called "Ask the Experts." The idea is for readers to send questions on a variety of topics, from outdoor sports like fishing and hunting to bikes, physical fitness, nature and more. I'll find experts who can answer them.
- A coin originally worth six pennies Scots, and later three; held equivalent to an English halfpenny.
- (in plural) Money; cash.