The activities of countless species are timed to their environment, including usual temperatures throughout the year.
The newly described primate has been named after Mount Popa, a sacred pilgrim site in Myanmar.
In 2000 scientists began monitoring wild pumas in the area of Yellowstone National Park and carried on doing so for years.
A lag between when larvae and birds hatch because of warming weather could be catastrophic for bird hatchlings.
Just 5% of the Southern Ocean is protected, leaving biodiversity hotspots exposed to threats from human activity.
Across Australia as many as 30,000 koalas died in the fires last summer.