We’ve finally mapped all of Zealandia.

What is the biggest continent? Earth is covered by three-fourths ocean waters. The remaining land is mostly split into seven main divisions. These continents are Asia, Europe, North America, South ...

Across the planet, water makes up 71% of Earth’s surface. The remaining space is covered by land — continents and islands. Before Earth’s land formed the seven continents in the present day, all the ...

Scientists recently published new ideas about why Earth’s toughest, oldest continents persist. These continents, known as cratons, have been on earth for more than two billion years. Andrew Zuza, an ...

Beneath the South Pacific Ocean lies a microcontinent that was hidden for over 300 years. Zealandia, which separated from Australia millions of years ago and was once Earth's eighth continent, is a ...

If you were to arrive in our solar system never having seen it before, you’d be impressed with variety. Giant gas planets with rings, moons spanning from minuscule to enormous, icy comets that hurtle ...

Holly has a degree in Medical Biochemistry from the University of Leicester. Her scientific interests include genomics, personalized medicine, and bioethics.View full profile Holly has a degree in ...

There are seven continents on Earth, or so we learned in school. But it turns out that these designations are not as straightforward as they seem, and different scientists have different views on how ...