"The southernmost location ever recorded for an OCEARCH-tagged white shark." ...

Dolphins enjoy one of the friendliest reputations in the animal world. Movies, aquariums, and viral clips often show them ...

He is 14 feet long, weighs around 1,653 pounds, and holds the title of the largest male great white shark ever tagged in the ...

OCEARCH scientists said his recent movements from near the coast of Florida to rapidly moving out into deeper waters could be a sign of breeding.

As humpback whale numbers climb back after decades of large-scale hunting, scientists are spotting strange things. A new ...

When the scientists paired two male octopuses in the same setup, the males interacted by touching arms, but they never ...

Scientists found that the male’s hectocotylus, the specialized arm for mating, is lined with receptors that can sense ...

Ducks with corkscrew penises, fish changing sex – what do we really know about sex and reproduction on Earth? Less than we ...

To test their ideas, scientists observed California two-spot octopuses in tanks. They placed males and females on opposite ...