Earth has a lot going on under the surface - even in what may have once seemed to be its most unassuming layer.

The long-ignored continent of Zealandia has now been mapped and officially recognized as Earth’s eighth continent. Stretching ...

People block the Varadin bridge during a protest over the collapse of a concrete canopy killed 15 people more than two months ...

In Wellington, the capital city, I visit one of the first rat-free oases, a 556-acre sanctuary called Zealandia. Surrounded by a seven-foot metal fence with a mesh too tight even for a rat to ...