New machines can tell us how the brain works.

Glass is used to make beautiful paperweights

The author follows a llama salt caravan across the Andes Mountains. He describes his companions two Quechua Indians and their way of life.

Read how one artist's memories are carved into stories.

See how these birds use their feet

Learn about "change blindness"--how we can look at something but not really see it!

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.