Rafi Letzter

Harvard biologist Aristides Leão described finding a sudden silencing of electrical activity in the exposed brains of his unconscious experimental animals after ...

To stop an activity, your brain must engage in very precise timing that involves the careful coordination of three distinct ...

[M]ost everyone — regardless of hair color — burns. Even people who never burn build up mutations in their skin ...

[S]oon, stem cells swabbed from human beings' cheeks or skin could be cultured to create germ cells (sperm and eggs), ...

[T]here's no easy answer to the question of why some people end up in jails and prisons while others do not ...

Propane, the gas that fuels your barbecue (and perhaps one day your car), may soon have a new, renewable source ...