Imagine the family reunion: In one corner, a three-ton elephant, in the other, a mouse-like mammal weighing in at about one ounce. The small creature, which was discovered in Namibia, looks like a ...

The sperm of the Asian elephant has the shortest sperm relative to its body size, whereas the house mouse (Mus musculus) has the longest. Humans and elephants have sperm of roughly the same length, ...

(Reuters) - A new mammal discovered in the remote desert of western Africa resembles a long-nosed mouse in appearance but is more closely related genetically to elephants, a California scientist who ...