Isotope ratios provide a hint that the giants were actively managing temperatures. For most of the last century, T. rex […]
Category: paleontology
Did poop enable the evolution of complex animals?
“The advent of fecal pellets,” wrote Kimming and Bicknell, “provided an additional source of organic carbon, as well as iron, […]
Protein in Homo erectus teeth suggests Denisovans gave us some of their DNA
Humanity’s ancestry has grown far clearer thanks to our ability to obtain ancient DNA. We now know that, as humans […]
Meet the 19-meter Cretaceous kraken that swam with mosasaurs
On top of that, when analyzing the beaks, the team noticed a distinct pattern. The wear wasn’t uniform. The right […]
New fossil deposits show complex animal groups predating the Cambrian
The fossils, such as this oddity, consist of carbon-rich material in very old sediment deposits. Credit: Gaorong Li & Xiaodong […]
Tiny, long-armed dinosaur leads to rethink of dinosaur miniaturization
Small size seems to have come before a change in diet for a tiny dinosaur lineage. Alvarezsaurids were mostly small-bodied […]
A unicorn-like Spinosaurus found in the Sahara
But there was one thing that made S. mirabilis different from S. aegyptiacus. The word “mirabilis” in the newly discovered […]
Dinosaur eggshells can reveal the age of other fossils
Skip to content Like rocks, egg shells can trap isotopes, allowing us to use them to date samples. When dinosaur […]
Scientists hunting mammoth fossils found whales 400 km inland
Sometimes, new data raises more questions than it answers. Today, the North Pacific right whale is severely endangered, meaning that […]
