Quiz: Are you a red-headed woodpecker whiz?
The red-headed woodpecker is easy to spot with its bright red head, but how much do you really know about these sometimes noisy birds?
Test your knowledge on this quiz to find out.
The red-headed woodpecker is easy to spot with its bright red head, but how much do you really know about these sometimes noisy birds?
Test your knowledge on this quiz to find out.
How do turtles breathe while they are underwater all winter? Through their butts, so to speak.
When winter temperatures get really cold, the polar vortex is to blame. But what, exactly, is the polar vortex and why does it sometimes affect our weather.