Created in Ukraine, "Raybird" is the world’s first hydrogen-powered drone that flies silently and efficiently. Fuel-cell ...

Luke and Mike Bell’s Peregrine 4 achieved the milestone barely a month after it was taken from them.

Ukraine's new reconnaissance drone uses hydrogen fuel cells to fly 12 hours with a "negligible heat signature." ...

Scientists took samples from whale blow, identifying possible disease risks for marine mammals in northern seas.

In 2010, the Deepwater Horizon oil rig exploded in the Gulf of Mexico, causing one of the largest marine oil spills ever. In the aftermath of the disaster, whale scientist Iain Kerr traveled to the ...

The U.K. Army is preparing to deploy a laser‑based defense system against drones, a move that could reduce the high cost of ...

Scientists have discovered a deadly virus in the breath of whales that is causing mass deaths among the mammals in the Arctic Circle. Using drones, special equipment was flown through the exhaled ...