Quantcast

Science News Archive - July 05, 2007

Berlin Zoo's star polar bear cub Knut welcomed his millionth visitor Thursday, showing he hasn't lost his drawing power even if he's growing up.

3709cef388bcfce0d844ad792972c0fd

Ice-covered Greenland really was green a half-million or so years ago, covered with forests in a climate much like that of Sweden and eastern Canada today.

Word of the Day
sipe
  • a slit in a tire to drain away surface water and improve traction.
The word 'sipe' comes from Old English and is related to 'seep'.
Related