A solitary killer whale, or orca, has been filmed hunting and killing a great white shark in an "astonishing" attack. Scientists said it was "unprecedented" and showed the exceptional predatory ...

Humpback whales are the only species known to produce these solitary "bubble nets". The act can only be seen in detail from the air, so the use of drone cameras has revolutionised scientists ...

But very few actually create or modify these tools themselves. We discovered that solitary humpback whales in southeast (SE) Alaska craft complex bubble nets to catch krill, which are tiny shrimp ...