When GPS isn't an option, scientists turned to physics to control and track swarms of underwater sensors.
Sometimes, all it takes to unlock ancient secrets is to look at the problem in a new light.
Scientists are developing greener and cheaper ways to pave our way to a solar energy future.
New, food-safe superhydrophobics could make shaking the ketchup bottle a thing of the past.
Tiny swimming robots could revolutionize healthcare, traveling through the bloodstream to perform a variety of life-saving tasks.