Researchers have inferred the prehistoric composition of Earth’s atmosphere during the Mesozoic Era (from 252 million to 66 ...

Step back in time 3 billion years, to an Earth so alien it would be almost unrecognizable today. There were no continents as ...

By analyzing oxygen isotopes in dinosaur teeth, scientists revealed Mesozoic CO₂ highs, plant growth surges, and volcanic ...

Astronomers have identified a 36-billion-solar-mass black hole in the distant Cosmic Horseshoe galaxy, using a new technique ...

New simulations suggest that up to four of the solar system's rocky planets, including Earth and a long-lost world, once ...

Scientists break down the reasons why days are getting shorter—and the mystery they're still trying to solve about Earth's ...

The space rock came as close as within 4.15 million miles from our planet, according to NASA's Jet Propulsion Laboratory.

Deadliest Viruses on Earth in the Past, Present and Future U.S. News & World Report June 26, 2025, 8:00 PM ...

Earth is spinning faster this summer, making the days marginally shorter and attracting the attention of scientists and ...

The banks of the Dead Sea are the lowest point on dry land but not the deepest point on Earth's surface. That distinction ...