Earth's core cannot be made just of iron — it also appears to contain carbon. And our research suggests it may contain a bit ...

This skywatching quiz will test your knowledge of how eclipses, when to see them, and what makes each one so spectacular.

Pluto's unusual eccentricity and tilt is likely due to its interactions with neighboring Neptune and other giant planets, said Renu Malhotra, a planetary scientist at the University of Arizona who has ...

From Amity Island to Bedford Falls, these fictional places serve as settings for some of the best films of all time.

Some are no bigger than pebbles, while others stretch for miles, silently orbiting the sun in the asteroid belt or zipping ...

This could have been anyone’ The fatal stabbing of a young woman on a Charlotte light rail train highlights the challenges of ...