Sharks are often viewed as solitary, but a new study—carried out on the Shark Reef Marine Reserve in Fiji—has found that rather than mixing at random, bull sharks have "active social preferences" and ...
Sharks might not be a natural biological group, with most species potentially closer kin to rays than to an oddball group of sharks.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results