Greenland’s Ice Layers Mapped in 3D

Scientists using ice-penetrating radar data collected by NASA’s Operation IceBridge and earlier airborne campaigns have built the first-ever comprehensive map of layers deep inside the Greenland Ice Sheet.

Tales of Ancient Sea Rise Told for 10,000 Years

To most of us, the rush of the oceans that followed the last ice age seems like a prehistoric epoch. But the historic occasion was dutifully recorded, coast to coast, by the original inhabitants of the land Down Under.

The Electric Eye of Cyclone Bansi

Though these images may look like they come from a science fiction movie, they are in fact photographs of tropical cyclone Bansi as seen at night by astronauts on the International Space Station (ISS). The images were taken when the ISS was east of Madagascar.

What Happens When You Bring Sand to the Beach

A homeowners association, in San Diego County, California, claims that a $28.5 million sand-replenishment project has gone wrong. The 450,000 cubic yards of sand taken from offshore sites and placed on less than a mile of coastline created a flood hazard.