Researchers solve mystery of Tuvan throat singing

An international research team has uncoupled the mystery of how Tuvan throat singers produce distinctive sounds in which you can hear two different pitches at once—a low rumble and a high whistle-like tone.

Arctic 'doomsday vault' stocks up on 60,000 more food seeds

A "doomsday vault" nestled deep in the Arctic received 60,000 new seed samples on Tuesday, including Prince Charles' cowslips and Cherokee sacred corn, increasing stocks of the world's agricultural bounty in case of global ...

US states join global push to ban animal-tested cosmetics

A growing number of U.S. states are considering a ban on the sale or import of cosmetics that have been tested on animals, as advocates argue testing products such as lotions, shampoos and makeup on rabbits, mice and rats ...

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