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

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

Add Yahoo as a preferred source to see more of our stories on Google. A troubling first: Rising seas blamed for disappearance of rare cactus in Florida A rare tree cactus that grew for decades hidden ...

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

Like any proper diva, the Queen of the Night makes her adoring fans wait until she’s good and ready. And like any marquee performance, the cactus blooms for one night only. Expert analysis has ...

As gardeners, we know that plants hold immeasurable value, from intrinsic beauty to life-saving medicine. Yet an alarming number of plants have gone extinct, and one in five existing plants is in ...