Each fall, dam operators adjust river flows below Hells Canyon to help protect Chinook salmon eggs until they emerge as ...

A drone does none of that. It flies a fixed grid, overlaps every frame, and the images stitch into one flat map of the whole ...

A truck carrying 21 rhesus macaques overturned on I-59 near Heidelberg, MS. Six escaped into the woods. Here's how crews ...

Underneath it all lay more than 20 million tons of coal, which was the entire point of moving the hill. The machine never ...

Engineers printed color onto solar glass in overlapping patterns that seem to move as you walk past, turning an ordinary ...

Pollinators lingered longer at flowers beside Wyoming wind turbines, and the closer they got to the towers, the more likely ...

A gantry carrying a sign over traffic does one job. It holds a flat panel in the air and it does not fall down.

A truck carrying half a wind turbine struck the Mount Crosby Bridge on Queensland's Warrego Highway, closing the road. The ...

Solar panels above a 6,000-year wine tradition adjust in real time to control how much sunlight reaches the vines without compromising grape production.

A Sydney lab's new heat-and-etch process pulls silicon from old solar panels at 99.7% purity and frees 70% of their silver — metals no standard recycler c ...

Everything else on an offshore turbine gets recycled at the end without much argument, because steel and copper go back to a furnace. The blades go to a ...

A reactor was installed to supply power without hauling fuel across 127 miles of ice, and it ran for about three years before being pulled out. The ice was the building material and also the countdown ...