Scientists discover that fast-changing cactus flowers, not size or pollinators, are behind the rapid evolution of new cactus species.

The cactus on your windowsill may grow slowly, but new research shows that cacti are surprisingly fast at creating new ...

My colleague and I have published a new study of cactus flowers which may help explain the conundrum. For more than a century ...

James Lange remembers the day he and a team of botanists and conservationists gathered at a rock formation encircled by a thicket of mangroves in Key Largo, Florida. They’d come to the nation’s last ...

Add Yahoo as a preferred source to see more of our stories on Google. Despite their prickly appearance, cacti make a great addition to any home and garden space. With their diverse shapes, sizes and ...

Rather than being static and unchanging, deserts may be centres of rapid evolutionary activity, with cacti diversifying over ...

BATIMORE, Md. — Inside the plant shop B. Willow, owner Liz Vayda carefully tends to her livelihood. “Plants are the basis of life,” she said. Yet, they’re also the basis of something else: a lucrative ...

With our long, hot summers and drought seemingly becoming the norm, many home gardeners are on the lookout for water-efficient plants. Although often overlooked, the cacti found in North and South ...