When researcher Jared Towers set up his cameras underwater to observe a pair of killer whales, he saw something strange.

These incidents, documented across four different oceans, saw orcas approaching humans on boats, in the water, and even standing on shore, offering a variety of items such as fish, mammals, birds, ...

Do note though that while the whale watching industry is unregulated, there are guidelines and recommendations issued by organizations such as the NGO Whale and Dolphin Conservation (WDC ... However, ...

Despite their reputation as 'killer' whales, orcas are known to lend a helping fin by sharing their food with humans.