This recipe gives the humble spud a deviled-egg-meets-potato-skin treatment to scratch every kind of starchy itch you could crave. You start with baked potatoes, then halve and scoop them to whip up ...

A low, gray building with a mountain of volcanic rock in the background. Climeworks has built its new Mammoth plant next to a geothermal energy facility in an active volcanic area of Iceland. Credit: ...