The largest animal thought to ever live is swimming through the world's oceans today. Blue whales can reach lengths of 100 feet, but one of their smaller relatives isn't too far behind. Right whales, ...

Long before whales dominated the oceans, Earth’s seas were home to a fish so massive it continues to challenge our ...

A recent video shows a massive bluntnose sixgill shark emerging from the deep sea. This ancient species, predating dinosaurs, ...

A rapid climate collapse during the Late Ordovician Mass Extinction devastated ocean life and reshuffled Earth’s ecosystems.

The West Texas desert has a surprising feature: a prehistoric ocean reef. There is a surprising natural wonder in the middle of the vast West Texas desert: a prehistoric ocean reef built from the ...

Despite an extreme environment characterized by high pressure, high temperature, strong acidity and low oxygen levels resembling living conditions in prehistoric times, hydrothermal vents harbor a ...

Fossils found in a riverbed in Japan were revealed as a large, ancient ancestor of right whales. Tanaka, et al (2025) Palaeontologia Electronica The largest animal thought to ever live is swimming ...