Seyed Hossein Mousavian is a Middle East security and nuclear policy specialist at Princeton University and a former ...

Beneath the turquoise waters of the South Pacific hides a massive secret—Zealandia, a sunken landmass stretching nearly two ...

Geologists have uncovered a long-lost continental fragment buried beneath the thick ice of Greenland, a discovery that offers new insight into the ancient forces that shaped Earth’s surface. This ...