Lots of people, including Einstein (see above), talk about gravity, the restraining force which makes people walk on floors instead of floating in midair. What worries Roger Babson, 74 ...

Scientific breakthroughs often stem from the persistent pursuit of understanding complex phenomena. From the nanoscale ...

Scientists have found an elusive third form of magnetism that could help solve a longstanding puzzle about superconductors.

that lower force of gravity onthe moon means you can jump much higher there than on the Earth.OK, Greg, this sounds great,but I actually want to see this.So, show me the science!You've got it ...

Black holes are points in space that are so dense they create deep gravity sinks. Beyond a certain region, not even light can escape the powerful tug of a black hole's gravity. And anything that ...