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
Amanda Righetti Amanda Swisten Amber Arbucci Amber Brkich Amber Heard Amber Valletta America Ferrera