Giant salamander species found in what was thought to be an icy ecosystem

C.Marsicano Gaiasia jennyaea newly discovered freshwater predator with a body length of 4.5 meters, lurked in the swamps and lakes about 280 million years ago. Its broad, flattened head had powerful jaws full of enormous fangs, ready to catch any prey that had the misfortune to swim by. The problem is that, as far as … Read more

A 3D reconstruction of the woolly mammoth genome could help revive the extinct species

Valerii Plotnikov (left) of the Academy of Sciences of the Republic of Sakha, Yakutsk, Russia, and Daniel Fisher of the University of Michigan examine a woolly mammoth excavated during a 2018 expedition. Love Dalen hide caption switch caption Love Dalen Scientists have recreated the three-dimensional structure of the woolly mammoth’s genetic material. The achievement, described … Read more

A new species of extinct crocodile relative is changing life on the Triassic coast

B. eremicarminis specimen a) Overview of skeleton (photo by Stephanie Abramowicz); b) Color-coded interpretation of skeleton (drawing by Dr. Nicole Klein). Credit: Photo by Stephanie Abramowicz; drawing by Dr. Nicole Klein The surprising discovery of a new species of extinct crocodile from the Triassic Favret Formation in Nevada, USA, changes the story of coastal life … Read more

New dinosaur species named after Chamorro goddess

FONA herzogae, a recently discovered dinosaur species in Utah’s Cedar Mountains, is named after a Chamorro goddess. The grandparents of paleontologist Haviv Avrahami, a member of the research team, are from Guam. He gave the dinosaur its genus name, Fona, based on the ancient Chamorro creation myth. The species name, herzogae, is in honor of … Read more

Mysterious Denisovan human species lived undisturbed in the mountains for 160,000 years

High on the Tibetan Plateau, in the Baishiya Karst Cave, a fascinating ancient story of human survival unfolds. A recent study reveals that the Denisovans, an extinct species of humans, called this place home for thousands of years. Apart from their significant genetic contribution to modern humans, very little is known about the Denisovans. Somehow, … Read more

Which continent has the most animal species?

A guanaco stands behind red flowered bushes an in front of a snowy mountain range and lake

Scientists have identified and named more than a million animal species, and there are millions more yet to be discovered on Earth’s seven continents. But which continent has the most animal species? For hundreds of years, scientists have been cataloging and geolocating species around the world. Before the digital age, most of our information about … Read more

What defines a species? Within the fierce debate that is shaking biology to its core

A naturalist-style illustration of the Florida Panther

In 2016, scientists published a newspaper with a bold claim: that the giraffe, first described as a species by the Swedish biologist Carl Linnaeus in 1758, is actually always four kinds. Unlike Linneaus, the researchers had access to modern genetic tools, which showed that giraffes fall into distinct clusters based on differences in their DNA, … Read more

500-million-year-old alien sea creature discovered in Canada. It’s a new species

More than 500 million years ago, something in the ocean changed. [–> Some creatures evolved to build their own hard-shelled exterior. Others grew to sizes never seen before as the amount of oxygen on the planet’s surface finally reached a level high enough for complex creatures to exist. [–> Most important, for about 10 million … Read more

New dinosaur species identified and named by CSU grad, faculty member

The reconstructed skull of a new dinosaur species, Lokiceratops, is on display at a museum in Denmark after it was assembled, identified and named by a team of researchers led by Colorado State University faculty member Joseph Sertich and University professor Mark Loewen of Utah.

A new species of dinosaur, with unusually graceful horns on its head and behind its neck, lived with at least four other species of rhino- or elephant-like dinosaurs 78 million years ago in what is now northern Montana, researcher Joseph Sertich said. Sertich, an affiliate faculty member at Colorado State University, and Professor Mark Loewen … Read more

Lokiceratops, a horned dinosaur, may be a new species

In the late Cretaceous period, a remarkable bloom of horned dinosaurs occurred along the coastal floodplains of western North America. Two different families – each with every conceivable combination of spikes, horns and fringes – spread across the landscape, using their headgear to signal friends and challenge rivals. Seventy-eight million years later, members of that … Read more