The two halves of the African continent are moving apart at a rate of a few millimeters each year, geologists have calculated ...

During the Ice Age, the Earth was nothing like the world we know today. Massive glaciers reshaped continents, sea levels dropped, and entire landmasses vanished beneath rising oceans. This video ...

East-west coastlines trap marine species during warming, blocking escape routes and increasing extinction risk over millions ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Silversea has officially launched its 2026 World Cruise, “The Curious and the Sea,” a 140‑day voyage on Silver Dawn that ...

Crystals hidden in Australia’s oldest rocks have revealed new clues about how Earth and the Moon formed. The study suggests ...

Australia stands unique as the world's only country that is also an entire continent. This 'land Down Under' experiences ...

An expedition off the coast of Massachusetts has confirmed the existence of a freshwater reservoir beneath the seafloor. Now, ...

Memorizing seven continents feels settled, like learning the alphabet. A new study argues the ground rules are less tidy.

Scientists tracking Earth’s water from space discovered that El Niño and La Niña are synchronizing floods and droughts across ...

In 1859, a British shipyard produced a steel leviathan so massive it rewrote the limits of engineering decades before Titanic ever sailed. Designed by Isambard Kingdom Brunel, SS Great Eastern was ...

Viking has launched The Viking Savings Event, a limited-time “wave season” promotion that gives North American travellers ...