Female giraffes who spend more time with other giraffes live longer than those who are less sociable. Researchers from the University of Zurich observed 512 female giraffes in northern Tanzania and found that sociability was one of the largest contributors to female giraffes’ survival. This is not true for male giraffes.

Researchers to win Abel prize for algorithmic study
In a world powered by algorithms, two mathematicians have helped pioneer the field of computational complexity — that is, the study of the speed and