Using a new type of imaging, doctors were able to peer into the eyes of a young woman and see — on the cellular level — the type of damage that occurs from looking directly at the sun during an eclipse.
A tiny slowdown in Earth's rotation next year could trigger more earthquakes than usual, new research suggests.
The exterior will be covered by an artificial mussel reef.
In this week's Maphead, Ken Jennings takes us to the most inaccessible place on Earth.
NASA's OCO-2 satellite observed carbon dioxide response to one of strongest El Niños on record.