Questions for “Engineers surprised by the power of an elephant’s trunk”

African elephants can expand their nostrils while snorting up water. It’s a previously unrecognized trick that boosts their trunk’s capacity.
StuPorts/istock/getty images plus
African elephants can expand their nostrils while snorting up water. It’s a previously unrecognized trick that boosts their trunk’s capacity.
StuPorts/istock/getty images plus