Places to go: Maldives is the world’s lowest country

Not one of its 1,200 mostly uninhabited coral islands measure more than six feet (1.8 meters) above sea level.

MIT theorists predict new forms of exotic insulating materials

Topological insulators could exist in six new types not seen before. The results could help provide insights into quantum physics.

Death toll climbs to 16 since Mount Sinabung eruption

Thousands displaced from their homes. Disaster agencies still mobilizing medical and social services. A thin layer of ash expected to arrive in Malay Peninsula on Wednesday.

Dinosaur discovered in 2008 now known among largest land animals

Bone structure indicates that it was a juvenile, estimated to be 60 feet (18 meters) long. An adult would have been much larger.

Largest human migration takes place around now

Hundreds of millions return to their home villages around the Chinese New Year. In a week to 10 days, 3.6 billion passenger miles are clocked on trains, buses, and cars.

View from space: Site of Superbowl XLVIII

A satellite view of the Meadowlands in in East Rutherford, New Jersey. It's the Superbowl's first northern, cold-weather venue.

The Grand Canyon much younger than we knew?

Some scientists believe the Grand Canyon formed 70 million years ago. But a new study suggests that it formed in its entirety only 5 to 6 million years ago.

Coral reef discovered off Greenland

By sheer coincidence, researchers have discovered a reef of living cold-water corals in southern Greenland.

Newly-discovered virus has voracious appetite for anthrax

The newly-discovered anthrax-devouring Tsamsa virus, found in a zebra carcass in Namibia, could lead to new ways to combat deadly anthrax bacteria.

View from space: Hawaii

Two looks at Hawaii from high above.