A new decade-long study tracked 37 penguin colonies and found that the birds are breeding earlier. The shift marks one way ...

Cartographers rely on the authority of maps to communicate locations, guide navigation at sea, and shape people’s perceptions ...

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

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 ...

Plenty of islands claim to be Galapagos-like, but are they really? These gorgeous, must-visit destinations have much in ...

In 2024, Russian and Chinese bomber planes conducted a joint patrol at the junction between the Asian and American continents ...

Our planet is unique for its ability to sustain abundant life. From studies of the rock record, scientists believe life had already emerged on Earth at least 3.5 billion years ago and probably much ...

A new global analysis suggests that the stability of many river deltas may be changing in ways that are largely invisible from the ground. By examining subtle shifts in land elevation, researchers ...

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

With many rivers and aquifers tapped beyond their limits, U.N. scientists say the world is entering an era of 'water ...

The President of the Republic stated in the European Parliament that "there are no pure Portuguese, there are diverse ...

The world’s first legally binding agreement to protect marine life in international waters took effect Saturday. Here's what ...