Orcas, or killer whales, are deadly and beautiful apex predators.

What is known is that they have a relatively stable supply of deep-swimming cartilaginous fish — such as sharks or rays — ...

Ross Edgley will face huge waves, high winds and freezing temperatures while sharing the water with killer whales ...

But that’s not true. Megalodons are extinct. They died out about 3.5 million years ago. And scientists know this because, ...

Minister Dooley represents Ireland at the 10th Our Oceans Conference in Busan, highlighting commitments to ocean ...

PRINCESS Kate and Prince William have shared a touching message to celebrate their anniversary on a “wonderful” island. In a heartwarming post on Instagram the couple paid their thanks ...

An early clip from this new series, narrated by Blake Lively, was viewed more than 8 million times. Here’s what it takes to get the world talking about penguins.

Consuming 10,000 calories per day, spending 12 hours in the water and inhaling baguettes wrapped in pizzas – this isn’t your ...

1."Don't ever bury a dead body in an area without any vegetation. The high nitrogen content in our bodies helps plants to ...

Because they are such efficient hunters, killer whales play an important role in the ocean's ecosystem. They are considered both a keystone species — one that holds a habitat together — and an ...