Planet Earth has a way of crafting landscapes that seem to belong in a science fiction movie rather than on our own home soil. From stones that move on their own to mountains that look like chocolate ...

David Rothkopf on how the Trump administration’s contempt toward planning all but ensures a mess in Venezuela. Plus: Donald ...

Thanks to the discovery of thousands of exoplanets to date, we know that planets bigger than Earth but smaller than Neptune ...

Global terrestrial biodiversity hotspots are among the most ecologically important regions on Earth. These 36 regions, which ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

Another view from Perseverance shows how windswept Mars' landscape truly is.

Despite crushing pressure, total darkness and near-freezing temperatures, researchers found an underwater world teeming with ...

When most people think of massive snakes, the first one that comes to mind is the anaconda. Anacondas might be the largest ...

Apart from fossils, some animal species also testify to how big their predecessors were before evolution. Although many of ...

I n a savannah, a good place for a predator to find food is a watering hole. The game is simple. Sit, wait and ambush any ...