Grandmas play a very important role in the long-term success of African elephant herds, according to new research.
Grandmas play a very important role in the long-term success of African elephant herds, according to new research. Gene J. Puskar AP
Grandmas play a very important role in the long-term success of African elephant herds, according to new research. Gene J. Puskar AP

Science Briefs: Why baby elephants need their grandmas

February 21, 2016 3:00 PM