Human sperm can swim through surprisingly viscous fluids with ease – and they seemingly defy Newton's third law of motion to ...

Swedish veteran Magnus Ek volunteers in Ukraine, training soldiers with battlefield skills critical to survival amid limited ...

A giant slingshot might sound like something out of a science fair or a medieval battle—but one California startup is turning ...

It is believed that matter, motion, gravity, and everything else we know of originated from the three dimensions of space and ...