With almost a third of cacti species threatened with extinction, a new open-access database of cactus ecology and evolution ...

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

Behind the stillness of desert landscapes, cacti appear to be changing in unexpected ways. The cactus on your windowsill may ...

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

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Cacti are a fun addition to any houseplant collection! They vary in size, shape and bloom time, so they ...

A group of cacti species native to a remote Chilean desert has been poached to near extinction, thanks in part to social media crazes continents away. According to a new report from the International ...

An opal miner's garden plants have been destroyed after it was identified as a prohibited plant, potentially as invasive as one of Australia's most notorious plants.

Arizona's iconic saguaro cacti are falling over and dying thanks to extreme heat in the state. The plants, although adapted to hot temperatures, rely on summer monsoon rains that haven't come. Phoenix ...

DENVER (CBS4) - A German cactus collector arrested at Denver International Airport faces charges for taking more than just photos of the prickly plant. U.S. Fish and Wildlife officers arrested Simon ...

Add Yahoo as a preferred source to see more of our stories on Google. If you're looking for a low-care houseplant that looks great, doesn't drop leaves, and doesn't need a ton of water or care, then ...