Add Yahoo as a preferred source to see more of our stories on Google. Previously, researchers speculated that oxygen reached the deep ocean in a single shot, around 540 million years ago. But newer ...

Deep in the cold, dark sea, one of the most bizarre survivors of evolution can be found: the hagfish. Dubbed the ‘slime ...

The Mesozoic ocean may have been one of the most dangerous places in Earth’s history, filled with predators that still feel unreal today. Fossils reveal massive jaws, strange body shapes, and hunting ...

Megalodon usually gets all the attention when it comes to sea monsters, but ancient oceans were full of predators just as strange and scary. Fossils tell us that long before modern sharks ruled the ...

Latimeria or Coelacanth (Latimeria chalumnae Smith), A living fossil, the oldest known living lineage of Sarcopterygii (lobe-finned fish and tetrapods).© Openfinal/Shutterstock.com Nature craves ...

David Burnham presents a row of T. rex teeth on April 18, 2025, at the Paleontology Lab at Dyche Hall, 1345 Jayhawk Blvd. For David Burnham, paleontology isn’t just a science — it’s storytelling, and ...