You have probably seen the images of the surface of Mars, beamed back by NASA's rovers. What if there were a time machine ...

Armed with that information, the researchers went about gathering samples from the areas of land that are believed to be the ...

Tiny air bubbles trapped in ancient halite crystals provide the clearest direct measurement of Earth’s atmosphere 1.4 billion ...

From Earth’s oldest rocks to glowing swamp lights and hidden ocean life, scientists in 2025 uncovered clues beneath our feet ...

Mars once had sprawling river systems that rivaled major watersheds on Earth, and scientists have now identified the biggest ...

Greek philosopher Thales of Miletus, often described as the West's first scientist, believed the whole Earth was suspended on ...

Museum fossils in England reveal 200-million-year-old coelacanths, fish that swam alongside the first dinosaurs ...

The year’s most notable findings also include insights into dog and sheep domestication and a new species of manta ray in the ...

Our 24-hour day measures Earth’s rotation relative to the Sun, known as a solar day. This is slightly longer than Earth’s ...

Ancient scientists can be easy to dismiss. Greek philosopher Thales of Miletus, often described as the West’s first scientist ...

A spectacular fossil trove on the Arctic island of Spitsbergen shows that marine life made a stunning comeback after Earth’s ...