Mark Denny

Mark Denny is the author of Lights On! The Science of Power Generation (2013); The Science of Navigation: From Dead Reckoning to GPS (2012); Their Arrows Will Darken the Sun: The Evolution and Science of Ballistics (2011); Super Structures: The Science of Bridges, Buildings, Dams, and Other Feats of Engineering (2010); and Blip, Ping, and Buzz: Making Sense of Radar and Sonar (2007).

view counter
view counter

Recent Stories

Fossilized cell remnants in 3.4 billion-year-old bedrock are from primitive microbes. 

Frog hoppers piercing plants with their mouthparts produce negative pressures exceeding a megapascal. 

An Okinawa citrus species arose two million years ago when the Ryukyu archipelago disconnected from Asia.

Astronomers have detected a disk around a planet outside our Solar System for the first time.