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

Don't be tripped up by these rodents that live in shallow burrows sometimes under sidewalks.

Learn why people food makes a dangerous diet for bears.

A scientist discovered that monkeys can control the sounds they make--they seem to know when to keep quiet and when to call in the family.

Eleven-year-old Jennifer gets into quicksand.

Perfecting this shot takes practice.

Not everyone on a team can be a star but every player can contribute.

Pat Acton is a master at a unique art form--turning matchsticks glue and patience into wonderful creations.

Who covers the nest to protect these frogs' eggs and how is it done?

Is it possible to see "friction" under a microscope?