Increasingly heavy rain is threatening the survival of giraffes in East African savannahs, researchers report.

Giraffes have no set breeding season, don't go into heat, and don't make mating calls. New research digs into their unique sex lives.

Giraffes have no set breeding season, don't go into heat, and don't make mating calls. New research digs into their unique sex lives.

Female giraffes may have closer friends, but males have more social connections, perhaps due to their wide roaming in search of females to mate with.

Gregarious female giraffes that develop a sense of larger community live longer than those with fewer friends, a new study shows.

Living near human settlements disrupts giraffe social networks, according to new research.