Diver Captures Coral Spawning Moment in Okinawa Waters ...

Beneath a cloak of darkness, illuminated only by glow sticks and red-filtered flashlights, researchers waited underwater off Key Largo hoping to witness one of the rarest events of sex in the sea.

Watch breathtaking underwater footage off the Panama coast, where coral reefs reproduce in a flurry of carefully-timed action. Read more at http://www.smithsonianmag ...