A mass sea urchin die-off has pushed Canary Islands populations to historic lows, with scientists warning of long-term reef ...
A sudden, unexplained mass die-off is decimating sea urchins around the world, including catastrophic losses in the Canary ...
Sea urchins are dying off worldwide from an unknown disease, threatening reef balance and sparking urgent efforts to identify the pathogen.
Millions have seen the heart-wrenching video of a polar bear clinging to life, its white hair limply covering its thin, bony frame. Shot by Paul Nicklen and Cristina Mittermeier of the nonprofit group ...
Guadalupe Peak and El Capitan: a landscape “lonely as a dream,” wrote Edward Abbey. Bryan Schutmaat It’s 12:30 on a November afternoon, and I’m sitting on top of Guadalupe Peak, the highest mountain ...