Gallery: Exploring the Hidden Rooftop Gardens Right Above Our Heads

Redwoods adapted to a cool, foggy climate. Now a new study shows they slow down photosynthesis when their environment warms.

Ancient plants reveal that the vestiges of the North American ice sheet started expanding a few thousand years ago, but that climate change caused it to reverse course.

Seven of 16 planetary vital signs are in their most extreme state ever recorded, and El Niño is here to make matters even worse.

Auk’s original countertop garden is on clearance for $199, with everything you need to start growing herbs indoors.

As coastlines change, so do surf breaks. That may spell the end for premier waves and the tourist economies that depend on them.

Paris Marx, author of Hyperscale, has been tracking global data center development for years. The US has a lot to learn from what’s happened everywhere from Ireland to New Zealand.

Otherlab’s Lightfoot looks like a box on wheels, but this head-turning urban scooter is designed to go farther thanks to the power of the sun.

The Everblog HomeCal delivers a similar experience, including a digital photo frame and meal planning at no extra cost.

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

It’s finally time to ditch the gas canister—I tested these cordless leaf blowers on gravel, wood chips, and even a 5-pound concrete paver.

Shorter days don’t have to spell trouble for your houseplants. These are the lights we’ve used and loved in our own homes.

Under 1 million years old, “Elias 2-24b” is now the youngest exoplanet ever observed, and it may force researchers to reevaluate theories about how planets are formed.