U.S. President Harry Truman loses, and finds, his eyeglasses

These dogs train to rescue people from avalanches.

This traveler shares what he learned about life in the Andes.

Scientists used sonar and other experiments to discover how humpback whales work together in teams to catch fish to eat. They learned why whales blow bubbles make trumpet-like...

How does the male weaverbird make such a perfect nest? By building it over and over again until he gets it right.

Carmen dreads reading in class because her English is not perfect.

Dr. Fish works with wind power basing his designs off the shape and structure of whale flippers.

Jordan and his team focus on defense to beat a good team in floor hockey.

These spiders don't wait in a web to trap food; they hunt for prey and pounce on it--sometimes leaping twenty times their own body length.

Ferguson proves that his creative contraptions are really useful.