Geneticists have identified new groups of tiger sharks to protect

2021-11-30 11:32
Tiger sharks sometimes swim thousands of kilometers—far enough to move among oceans. Their flexible diets and adaptable behaviors set them up to be successful jet-setters, zipping around the world and mingling with far-flung members of tiger shark society. But new research shows that tiger sharks from different ocean regions aren’t as chummy with one another […]