On a battered rock in an ancient Martian riverbed, a pattern of dark, rounded patches has jolted planetary science. These ...

Even in small doses, leopard print makes a big impression, so don’t be afraid to just cut to the chase with a bold statement piece. A leopard jacket or coat can be layered over any other wardrobe ...

NASA’s Perseverance rover has delivered its most compelling clue yet in the search for life on Mars. A rock sample called “Sapphire Canyon,” taken from the Bright Angel formation in Jezero Crater, ...

Most people have heard the saying, “A leopard never changes its spots.” It means someone is resistant to changing something about themselves, just as a leopard can’t change its iconic black splotches.

Scientists believe intriguing leopard spots on a rock sampled by the Perseverance rover on Mars last year may have potentially been made by ancient life, NASA announced Wednesday. The team has also ...