A smiling Tom Morello of Rage Against Machine joined the great Jackson Browne on stage to play "Take It Easy" and other songs.

Great Big Story spoke with three musicians about their passion for recycling trash, turning it into instruments of their own design.

PBS Nova took a look at how the new LaGuardia Airport handles 6,000 checked bags per hour, noting how the system sniffs out bombs and other dangerous items.

Connor Creates fashioned a pair of shoes made out of flame retardant pineapple skin so he could walk through fire.

While out in the yard, a tabby cat caught sight of a caterpillar rolling around on the ground and began imitating the insect.

A golden retriever named Theo took his daycare worker's arm in his mouth and led him over to his sleeping canine sister Mia to be petted.

Sara Grdan and Ivan Terrazas of Feral Tango performed an alluring tango set to the classic Eminem song "Lose Yourself".

A kitten named Indy takes care of a cat named Pip with cerebellar abiotrophy, a neurological disease that affects his mobility.