Elephants know when to lend a helping trunk
Using a classic animal psychology experiment scientists have found that elephants understand how cooperation works and will offer a helping trunk to those in need.
Source: http://www.cosmosmagazine.com/news/4116/elephants-know-when-lend-a-helping-trunk
America Ferrera Amerie Amy Cobb Amy Smart Ana Beatriz Barros Ana Hickmann Ana Ivanovi