The bold question-askers at What If examine the consequences if all stars exploded at the same time. See which Democrats ...

Charlie Sheen was once a leading man in Hollywood. His new book reveals how it unraveled ...

Scientists trying to work out whether a star exploded and the resulting debris crashed into Earth 10 million years ago may be one step closer to solving the mystery. They discovered an unusual amount ...

Earth is far from a static place. That's true in the present, but it's even more apparent when you look to the past, as Earth ...

There are signs deep beneath the Pacific Ocean that an exploding star once sent cosmic rays blasting out towards Earth, and ...

Scientists discovered chemical fossils in ancient rocks that suggest sea sponges were among the first animals to live on Earth.

An asteroid known as 2024 YR4 could be just a few years away from colliding with the moon, and such an impact could have serious consequences.

An asteroid known as 2024 YR4 could be just a few years away from colliding with the moon, and such an impact could have serious consequences.

The Original Series episode “Space Seed,” Khan Noonien Singh, his fellow superhumans and Marla McGivers were exiled to the ...

The ascent of MAHA—the Trump administration’s movement to “Make America Healthy Again”—is part of a broader health revolution ...

Fountains from the south vent at Kilauea's summit crater soared 1,300 feet (400 meters) into the air, the U.S. Geological ...

With unprecedented clarity, scientists have directly observed a subduction zone—the collision point where one tectonic plate ...