Northern extremes. Camouflage is a key survival strategy for many animals. But what do you do if your habitat changes dramatically with the seasons? From high mountain habitats to the Arctic north, animals have developed a seasonal wardrobe to stay under cover — and stay alive.
Millions of Brazilian free-tailed bats spend summers in the Bracken Cave near San Antonio, Texas. A study finds they're arriving earlier and staying longer as the planet warms. Credit: Ann Froschauer/USFWS
‘The only way CCS on coal will ever be built at scale is with a carbon price so high it’d kill the rest of the coal sector.’ Photograph: David Crosling/AAP
Global sea level rise is accelerating incrementally over time rather than increasing at a steady rate, as previously thought, according to a new study based on 25 years of NASA and European satellite data. Credit: NASA's Goddard Space Flight Center/Kathryn Mersmann
The aftermath of cyclone Gita is seen in Nuku'alofa, Tonga, February 13, 2018 in this picture obtained from social media. Facebook Noazky Langi/via REUTERS
The new research suggests he world’s oceans will be on average at least 60cm higher by the end of the century. Photograph: Jonnie Hughes/BBC/Silverback Films/Jonnie Hughes
Thinking about Ultimate Reality is no substitute for tasting Ultimate Reality, and talking about Ultimate Reality is no substitute for giving people ways of experiencing Ultimate Reality.