Feedback is delighted to hear from a reader who proposes an ingenious new unit of data – but we have some quibbles with the maths ...

Tourists on a whale-watching boat off Australia witnessed five families of killer whales attack 150-ton mammal.

Blue #whales are like a Guardian of the ocean, they carry the soul and life of all species underwater. Inspired by them, we ...

Baleen whales are some of the most unique and breathtaking animals. These huge marine mammals are some of the biggest to have ...

A pod of more than 60 orcas hunted and killed an estimated 18-metre-long pygmy blue whale off Western Australia's south coast ...