Many animals have been observed using tools. For example, chimps tear leaves off of branches and stick them into holes to ...

The wolf “appears to demonstrate a sophisticated understanding of the multi-step connection between the floating buoy and the ...

What’s more, the trap was initially fully submerged and invisible from the shore, “suggesting that the wolf recognized that ...

Video from the Haíɫzaqv Nation Indigenous community shows a wolf hauling a crab trap ashore. Scientists are split on whether it counts as tool use.

A flat, rounded shell. A tail that's folded under the body. This is what a crab looks like, and apparently what peak performance might look like — at least according to evolution. A crab-like body ...

Within a day of the cameras being set up in the Heiltsuk First Nation last year, researchers  captured footage of a sea wolf emerging from the water with a buoy hanging from its mouth. The footage ...

New research offers a novel observation of a wolf pulling a rope to get food out of a submerged trap and expands the ...

Here’s what you’ll learn when you read this story: Carcinization is the separate, five-time evolution of crabs. Parallel evolution isn’t unheard of by any means, but crabs have done it a lot. Their ...

From the "Little Mermaid" character Sebastian to pet hermit crabs, people think crabs are wonderful — but some experts believe the way we treat crabs is downright barbaric. "If crustaceans screamed ...

Many people look forward to the Dungeness crab season in the fall. This year, the season is delayed to protect migrating sea ...

A new sea anemone species, Paracalliactis tsukisome, builds shell-like homes and share them with hermit crabs - a rare, ...