New research confirms two distinct groups of West Coast killer whales with different diets, habitats, and behaviors.

Orcas in the Gulf of California were spotted attacking great white sharks using a unique hunting strategy: A body slam and liver eating.

It was just before 10am on a June morning in 1972 when Douglas Robertson heard a series of ear-splitting bangs reverberate ...

Amid challenges like dwindling salmon, noise pollution and climate change, the Pacific Northwest is wrestling with how to ...

Scientists working in Mexico have recorded multiple incidents in which a group of orcas hunt young great white sharks and eat their energy-rich livers.

A shark-hunting pod of orcas was seen flipping their rival apex predators upside-down to paralyze them before feasting.

Great white sharks often come to mind when people envision aquatic apex predators, but there’s one species above them in the ocean food chain that hunts the massive sharks for their nutrient-rich ...

Orcas were filmed hunting great white sharks and sharing their livers amongst themselves in footage captured by researchers in the Gulf of California in 2020 and 2022 ...

The historian Procopius described how a creature called Porphyrios terrified sixth-century sailors for 50 years. But what was it? A sixth-century Byzantine mosaic depicts an amphibious monster—though ...

When Congress authorized nearly $400 billion in climate subsidies, the bill was called the “Inflation Reduction Act,” though it had absolutely nothing to do with combating inflation. Likewise, the ill ...

There really may be such a thing as a bad egg. The U.S. Food and Drug Administration is urging people to avoid eating, selling or serving eggs from the Arkansas-based Black Sheep Egg Company that the ...

LĀNA‘I, Hawai‘i (Island News) -- A heartbreaking discovery off Lāna‘i this week. Researchers with Cascadia Research Collective found an endangered false killer whale severely entangled in marine ...