Some of Madagascar's ring-tailed lemurs head to bed in caves every night, new research finds. The study is the first evidence of modern wild primates sleeping regularly in caves. Subscribe to read ...

Add Yahoo as a preferred source to see more of our stories on Google. The visible signs of aging—wrinkles, gray hair, and muscle loss—are only part of the story. Aging begins at the cellular level, ...

A hamster-sized primate from Madagascar, the fat-tailed dwarf lemur is our closest genetic relative known to hibernate. They also tend to live longer than you’d expect given their size. New research ...

The visible signs of aging—wrinkles, gray hair, and muscle loss—are only part of the story. Aging begins at the cellular level, where DNA undergoes gradual wear and tear over time. However, ...