As many have guessed from the massive animal's size, this new yacht owner is a male sea lion. Males typically have a large crest on the top of their heads, whereas females have a typical round head.

Utah’s Hogle Zoo is mourning the passing of male California sea lion, Diego, who passed away on Oct. 22, 2025. In 2024, Diego ...

Nature's most formidable predators are often female, employing calculated ferocity, intelligence, and evolutionary precision ...

Researchers captured the novel behavior on video in the Gulf of California, recording three separate takedowns across two ...

There’s plenty of rough sex in the animal kingdom, but dinosaur copulation may have been so violent that it literally broke ...

A pod of orcas has twice been observed flipping young great white sharks on their backsides to stun them, then slicing their ...

New research out of Northern Ireland reveals there may be a distinct clue to determine the actual gender of dinosaurs. It’s ...

Seven minutes into the video, the whales attacked a second juvenile white shark. This one was worked over repeatedly until ...

With protection, many of California’s marine mammals — including whales, sea lions and seals — have made remarkable recoveries over the last half-century since bipartisan passage of the U.S. Marine ...

A massive great white shark, tagged by OCEARCH, frequently pinged in Florida last winter. Now he's surfaced in a rare ...

Orcas in Mexico were filmed hunting great white sharks and eating only their livers, revealing a learned hunting tactic.

Laziness in the animal kingdom is often a clever survival strategy. It helps conserve energy in tough environments, with many species adapting slower metabolisms or limited movement to match their ...