Tourists onboard a Polar Latitudes Expeditions ship in Antarctica saw a pair of orcas hunting a gentoo penguin.

Tourists were stunned when a pair of orcas tried to hunt a gentoo penguin alongside their ship. Here’s what happened next.

One female seal displayed postmortem attentive behavior (PAB) for at least 20 days, the longest documented case in pinnipeds and among the longest for any mammal. Their paper documents a previously ...