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

For the first time in history, a hydrogen-powered drone has entered full-scale combat, utilizing the fuel’s unique chemical ...

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 ...

Globally, toxic algal blooms are becoming more frequent and severe, fueled by a warming climate and nutrient runoff. While ...

Growing up in Greece, wildfires were a constant presence each summer. In 2007, I remember watching TV footage of fires ...

Drones are adding a new level of precision to agriculture, giving farmers digital tools for cultivating better and more profitable crops. “The machinery that large farms use—big combines and ...

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

THE DALLES, Ore. — After the Larch Creek Fire burned more than 18,000 acres in Oregon’s Tygh Valley in Wasco County last summer, efforts to restore the landscape are getting a high-tech boost from the ...