EDGE Species

Elephants call each other by name, study finds

Elephants call out to each other using individual names that they invent for their fellow pachyderms, a study said on Monday.

While dolphins and parrots have been observed addressing each other by mimicking the sound of others from their species, elephants are the first non-human animals known to use names that do not involve imitation, the researchers suggested.

Fossil discovery solves mystery of how pandas became vegetarian

The discovery of panda fossils in China has helped researchers solve the mystery of how the giant species developed a "false thumb" and became the only dedicated vegetarian in the bear family.

Fossils dating back about six million years found in southwest China's Yunnan province included a greatly enlarged wrist bone called a radial sesamoid.

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