Fossil

Fossils found in Moroccan cave may be a close Homo sapiens ancestor

The fossilized lower jawbones of two adults and a toddler, as well as teeth, a thigh bone, and some vertebrae, were unearthed in a cave in Casablanca, Morocco.

The mandible of an archaic human who lived about 773 000 years ago is pictured after being excavated at a cave called Grotte a Hominides at a site known as Thomas Quarry I in the southwest part of the Moroccan city of Casablanca in this undated photograph released on January 7, 2026.
A REPLICA of the remains of a more than 3-million-year-old female hominid known as "Lucy" at the National Museum in Addis Ababa August 7, 2007.

A newly discovered species complicates the human origin story

160-million-year-old Anchiornis fossils.

160 million years later: This rare fossil is overturning everything we knew about how birds evolved

Dinosaur, edmontosaurus close up with open mouth. Ukraine, Khmelnitsky, October 2021.

'Medusa,' possible 'dinosaur mummy' discovered in Badlands, transferred for further research


Rare fossilized butterfly identified as new extinct species Tacola kamitanii

It is the first butterfly fossil from the Early Pleistocene epoch, dating to 2.6 to 1.8 million years ago.

 Rare fossilized butterfly identified as new extinct species Tacola kamitanii.

Did T. rex's 'grandparents' migrate over the Bering Land Bridge?

Tyrannosaurus rex evolved in North America, specifically in Laramidia, the western half of the continent.

 The disparity of the Northern and Southern hemisphere’s evolution of terrestrial Cretaceous faunas after the Cretaceous Thermal Maximum

New fossils suggest land bridges brought apex crocodiles to the Caribbean

Fossils date to 5 to 7 million years ago, extending sebecids' existence by 5 million years.

 New fossils suggest land bridges brought apex crocodiles to the Caribbean.

Oldest-known ant preserved in 113 million-year-old Brazilian fossil

The species, called Vulcanidris cratensis, is part of a lineage called hell ants - named for their demonic-looking jaws.

A 113-million-year-old fossilized ant preserved in limestone unearthed in northeastern Brazil, the world's oldest-known ant specimen is seen in this photograph released on April 24, 2025.

Massive dinosaur fossil found at Big Bend National Park

Student expedition leads to discovery of a large vertebra belonging to an Alamosaurus.

 Massive dinosaur fossil found at Big Bend National Park.

A curled up paw: 5.5-million-year-old fossil bridging foxes and wolves found in Italy

The most complete specimen of Eucyon ever found in Europe, was discovered in the province of Cuneo, Italy.

 The Canine family. Illustration.

25,000-year-old elephant ancestor found in Chandrapur

Along with the fossils, paleolithic tools were also found at the site, indicating that early humans lived with these giant elephants and perhaps hunted them.

 25,000-year-old elephant ancestor found in Chandrapur. Illustration.

Study: Private collectors own majority of T. rex fossils, limiting research

Commercial collectors have discovered 2.4 times more T. rex fossils than public institutions since the early 1990s.

 Study: Private collectors own majority of T. rex fossils, limiting research.

Mass spectrometry identifies mysterious jawbone as Male Denisovan, rewriting prehistory

Researchers used ancient protein analysis to identify the fossil.

 Mass spectrometry identifies mysterious jawbone as Male Denisovan, rewriting prehistory.

Paleontologists unearth 230-million-year-old mass grave of giant amphibians in Wyoming

The fossil find includes at least 19 individuals of the species Buettnererpeton bakeri, which were as large as adult alligators.

 Paleontologists unearth 230-million-year-old mass grave of giant amphibians in Wyoming.