On our second anniversary, we look back at our inaugural subject: the Paul Koretz Westwood Greenway, which is gearing up to ...

Clouds play an important role in regulating the climate. Bright ones at low altitudes generally reflect solar energy away, ...

From the beautiful to the bizarre, this annual photographic showcase shines a light on some of our planet’s most breathtaking ...

Wild tomatoes in the Galápagos may be reversing evolution—reawakening ancient traits, surprising scientists at UC Riverside.

On the younger, black-rock islands of the Galápagos archipelago, wild-growing tomatoes are doing something peculiar. They're ...

Mark Newberger's garden on Mount Ashland features native plant species that support monarch butterflies and other pollinators ...

To see the future now, she said to look no further than a test plot of garden that has been brought back to its native glory ...

Coal plant closure delays and Supreme Court emissions rulings delivered coordinated setbacks to climate progress and ...

This easy (but dangerous) interpretive trail through the desert is hiding in plain sight at one of Southern California's most ...

Nowhere, however, will you find more undeveloped urban canyons spread throughout a city than in San Diego. According to the San Diego Natural History Museum (The Nat), more than 80 percent of the city ...

Planting trees has plenty of benefits, but this popular carbon-removal method alone can’t possibly counteract the ...