For an octopus, exploring the ocean floor with eight highly sensitive arms is a constant game of roulette. These limbs are ...

Add Yahoo as a preferred source to see more of our stories on Google. A mating pair of wild Octopus americanus, one displaying the arm action “raise.” A new study of octopuses in the wild found that ...

You’ve probably seen it by now — that Instagram video posted in April 2026 of an octopus hurling rocks at another octopus, ...

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

How do octopuses mate in the dark? A new study shows how the hectocotylus arm uses progesterone receptors to "taste" for a mate.

The octopus is a striking creature. Their most defining feature, of course, is their eight arms. A new study of octopuses has now documented exactly how those eight arms are used in the wild.

Scientists have learned how male octopuses’ specialized sperm-depositing arm knows where to go ...

The California two-spot octopus is a solitary creature. How exactly they manage to find suitable mates has been one of the ocean’s best-kept secrets. Now scientists have discovered that male octopuses ...