Learn about a caterpillar that eats other insects.

Ben learns how a cruise ship passes through the Panama Canal using a water elevator called a lock.

Craftsman William Westervelt reveals how model ships get into bottles.

Profiles several marine creatures including squid, horseshoe crab, seahorse, and others as babies and adults.

Chad Pregracke made clean rivers his business.

Find out what helps wheels go round.

See how weaver ants save mango trees.

Wildlife biologists need special ways to recognize individual animals that they are studying.

When a boy's lucky rabbit foot drops into a vase on display in an art gallery he's left attached to the vase during the auction.

Casey had never played soccer before so why did she volunteer to be goalie?