Early whales swam doggy paddle across the ocean from India to Africa

Some early whales may have swum using their arms as well as their legs, a bit like a dog paddling in water. Despite this primitive swimming style, they seem to have managed to spread long distances across the ocean, from India to the western tip of Africa at a minimum. – photo credits: Momotarou2012 [CC BY-SA 3.0 (https://creativecommons.org/licenses/by-sa/3.0)]

>> read more