Brain teasers exist in numerous interesting ways—some challenge your mathematical skills, others challenge your logical mind, and there are optical illusions that play tricks on your brain.

Researchers discovered the crater thanks to 'shatter cones', distinctive rock formations only formed under the intense pressure of a meteorite strike. The shatter cones at the site, about 40 ...

ALOTENANGO, Guatemala – Dramatic images and satellite footage have captured the powerful eruption of Guatemala's Volcán de Fuego (Volcano of Fire), putting thousands of people in the area at ...

ALOTENANGO, Guatemala – Dramatic images and satellite footage have captured the powerful eruption of Guatemala's Volcán de Fuego (Volcano of Fire), putting thousands of people in the area at risk, ...

34,734 people played the daily Crossword recently. Can you solve it faster than others?34,734 people played the daily Crossword recently. Can you solve it faster than others?