Image: Laser test bench

This ESA test bench is usually shrouded in darkness, except for the laser beam being projected across it.

Have thieving rodents saved tropical trees?

Big seeds produced by many tropical trees were probably once ingested and then defecated whole by huge mammals called gomphotheres that dispersed the seeds over large distances. But gomphotheres were probably hunted to extinction ...

Guatemala's jaguars: Capturing phantoms in photos

The Wildlife Conservation Society today released this photograph of a male jaguar taken by a remote camera trap in Guatemala's Maya Biosphere Reserve. Activated by motion or heat differentials, camera traps "capture" pictures ...

Gift Guide: Sturdy, sleek, small action cameras abound

Action cameras are getting smaller, lighter, better and more connected. Whether you're looking to gift one to a thrill-seeking bungee jumper or a mountain-bike recreationist, there are several cameras capable of shooting ...

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