The universe is far stranger and more magnificent than we ever imagined. Just when scientists think they understand the cosmos, new observations shatter old theories and reveal mind-bending phenomena ...

Archaeology continues to uncover new insights into the ancient world. From lost cities to remarkable artifacts, recent discoveries are helping us better understand past civilizations. In this video, ...

Add Yahoo as a preferred source to see more of our stories on Google. We're getting closer and closer to definitely answering the question: Did life ever exist on Mars? April has been a pivotal month ...

Excavation of the ancient city of Juliopolis has uncovered evidence that it was a significant power-center for centuries. Located in modern-day Turkey, the city is now mostly submerged beneath a dam ...

Researchers found geological features that suggest a massive ocean once covered a third of the planet. NASA's Curiosity rover discovered seven organic molecules never before seen on Mars. These ...