ice ages
New Climate Model Accurately Predicts Millions of Years of Ice Ages
New research by a team of Japanese climatologists and an astronomer shows how astronomical forces have caused major changes in…
2 years ago
Mars has Been Through Many Ice Ages in the Last Billion Years
Like Earth, Mars has experienced periods of extreme glaciation or ice sheet coverage, which are known as ice ages. As…
4 years ago
800 Million Years Ago, it Was Raining Asteroids on the Earth and Moon
Natural processes here on Earth continually re-shape the planet's surface. Craters from ancient asteroid strikes are erased in a short…
4 years ago