A rusty-brown rock found on a beach by a fossil hunter might contain a bit of preserved dinosaur brain.

Researchers Say They've Found a Bit of Fossilized Dinosaur Brain

Jaguars are Ice Age cats. How'd they survive while other felines perished?

How Jaguars Survived the Ice Age

Brian Switek comments on how the Discovery channel doesn't know what a dinosaur is.

Discovery Doesn't Know What a Dinosaur Is

Scientists have recreated the colour patterns of a dinosaur, revealing a camouflage used by animals today.

Dinosaur's Camouflage Pattern Revealed

What's the deal with Psittacosaurus bristles?

Structure and Homology of Psittacosaurus Tail Bristles

"It's an elaborate story. It's not science." A study on Lucy's demise has some palaeontologists pretty peeved.

Lucy, Our Hominid Cousin, May Have Died Falling Out of a Tree

As Brian Switek says, I doubt this armored dinosaur lived like a turtle.

This Tiny Ankylosaur Ate...Fish??

The cave lion was a species all its own.

Bingo! Cave Lion DNA

Andrew A. Farke writes how a little dinosaur chewed like a rodent.

Chew on This! Mammal Mastication for Small Dinosaur

Dr. Shaena Montanari has a neat piece in Forbes today on whether dinosaurs hooted, boomed, or roared. Some neat new research on vocalization in birds.

Did Dinosaurs Hoot, Boom or Roar?