New simulations suggest that up to four of the solar system's rocky planets, including Earth and a long-lost world, once orbited in mathematical harmony around the infant sun.

About 24,000 elephants live in Namibia, a southwest African country known for its desert landscapes and wildlife parks. Most ...

Scientists are turning to simulations and experiments to understand how life-indicating molecules behave, so we might know ...

Astronomers have confirmed the existence of a rare, retrograde-orbiting planet in a tight binary star system. Most stars throughout the Universe are part of binary or multiple star systems. In these ...