Arts therapies appear to ease brain disorders from Parkinson's to PTSD. Now, artists and scientists have launched an effort to understand how these treatments change the brain.

Some of the first truly American music was created by Black voices. In this playlist, pianist Lara Downes offers a broad range of songs that speak to the irrepressible, irresistible sound of hope.

The "Americus Australis" gem weighs more than 11,800 carats and is one of the largest gem-quality opals in existence. It also has a long history.

Apple's AirTags were billed as an easy way to track your keys and wallet, but now the small button-sized device are being used by stalkers and thieves to track people and steal cars.