Ethiopian wolves hunt their prey, rodents, more effectively among herds of gelada monkeys, researchers say.
Social insects have smaller brain regions for central cognitive processing than solitary insects, researchers say.
Certain barnacles may choose carefully where they locate on dolphins' fins, using chemical sensitivity, researchers say.
The U.S. Fish and Wildlife Service destroyed one ton of confiscated ivory (possibly from elephants and walruses) using an industrial rock-crusher in Times Square on Friday.
Germany is switching 62 former military bases to nature preserves, increasing the country's nature land by one quarter.