Louis has a peculiar habit of walking upright on two legs. Zookeepers say the reason he walks upright is because he doesn't want to get his "hands dirty."
Now that marijuana is legal in more than 20 states, we all may be exposed to more marijuana on the street. Researchers warn that secondhand smoke from pot poses risks to the heart, lungs and arteries.
An eastbound highway was blocked by a herd of horses, trotting down the middle of the road. They had escaped from the Little Creek Horse Farm. Police helped coral them and get them home.
The 10-year-old dog was supposed to go to Kansas, but ended up on a trans-Pacific flight instead. It happened just one day after a dog died in an overhead luggage bin on a United flight.
E.coli bacteria, each cell trapped in a tiny tube, are giving researchers the chance to study the pace and effects of single genetic mutations. Most mutations, the scientists find, aren't harmful.
Drawn in by fresh eggs, or the possibility of feathered friends, people continue to flock toward backyard chickens. One researcher wonders if local laws are doing enough to keep people and birds safe.