Ship propellers are a constant compromise between efficiency, vibration, cavitation, and power delivery. This video explains why adding blades can solve serious mechanical problems, and why engineers ...

How do 68 tons of steel move with precision and power to hit a target 2 miles away? This video explores the mechanics behind ...

For more than a century, scientists have wondered why physical structures like blood vessels, neurons, tree branches, and ...

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

At 4 a.m., while most of New Jersey slept, a Princeton Plasma Physics Laboratory (PPPL) physicist sat at his computer ...

According to co-author Brenton Cooper, a neuroscientist who studies speech and language, cowbirds briefly hold their breath ...