While hiking near Big Bend Ranch State Park's Contrabando Trail, something Michael Alvard had never seen before caught his ...
A Texas hiker who stumbles on a once-in-a-lifetime rare cactus in the desert is not just finding a botanical curiosity, but ...
GRAND JUNCTION, Colo. – Two rare cactus plants found at a western Colorado construction site have disappeared, and authorities aren’t sure what happened. The Colorado hookless cactus plants were ...
A rare tree cactus that grew for decades hidden by a tangle of mangrove trees on Florida's Key Largo has lost its battle with rising sea levels and other pressures. It's now considered locally extinct ...
As out-of-control heat cooks our planet, shattering temperature records for the last 13 consecutive months, it melts polar ice and raises sea levels. Most people are familiar with how this works, but ...