Map-making pulls together a lot of skills: observation, spatial reasoning, drawing, and writing. Help your child strengthen their sense of place by making a map of your street or neighborhood. Talk a ...

Mean arterial pressure (MAP) is a key reading doctors use to assess blood flow through your body. It’s related to your systolic and diastolic blood pressure readings but accounts for flow and ...

A moderately strong, 5.5-magnitude earthquake struck in Colombia on Wednesday, according to the United States Geological Survey. The temblor happened at 3:27 a.m. Colombia time about 7 miles northeast ...

I usually work on general relativity and cosmology. I have always loved geometrical things. As a kid I was fascinated by map projections. When I was 14, I made a painted globe of Mars based on a flat ...