Few creatures can tangle with a velvet ant and walk away unscathed. These ground-dwelling insects are not ants, but parasitic...

Arctic: A region that falls within the Arctic Circle. The edge of that circle is defined as the northernmost point...

Sid Sivakumar, a puzzle constructor and M.D./Ph.D. student in biomedical engineering and neuroscience, edited this puzzle. Looking for answers? Go...

airfoil: (in aeronautics) The surface of a wing, aileron or other structure that has been designed to help lift or...

An undersea volcano is likely to erupt sometime in 2025. This much advance notice is a big deal, because forecasting...

A good sweater is like a cozy hug made out of yarn. For that, you can thank friction. A new...

astronomer: A scientist who works in the field of research that deals with celestial objects, space and the physical universe....

Next time you’re caught in the rain, thank your eyelashes for keeping your vision clear. Experiments with human eyelashes and...

average: (in science) A term for the arithmetic mean, which is the sum of a group of numbers that is...

Arctic: A region that falls within the Arctic Circle. The edge of that circle is defined as the northernmost point...