Red deer on a Scottish island are providing scientists with some of the first evidence that wild animals are evolving to give birth earlier in the year as the climate warms.
Warmer temperatures linked to climate change are having a big impact on the breeding habits of one of Australia’s most recognisable bird species, according to researchers at The Australian National University (ANU).
New research from Australia and Finland could help explain one of nature's strangest quirks - why some animals forego mating to help other animals procreate.