Researchers built a battery-free, wireless underwater camera, powered by sound waves, that can take high-quality, color images, even in dark environments. It transmits image data through the open ...

One of the obstacles to undersea exploration has been the high cost to power cameras, involving either tethering the camera to a research vessel or sending a ship to recharge its batteries. In an ...

Scientists estimate that more than 95 percent of Earth’s oceans have never been observed, which means we have seen less of our planet’s ocean than we have the far side of the moon or the surface of ...