Search results for Reptiles

Ecology Jan 12, 2023

New species of large tortoise discovered after a century of mistaken identity

Southwestern Madagascar was once a tortoise hotspot, with multiple species of the giant reptiles roaming alongside their much smaller cousins.

Evolution Dec 29, 2022

The vertebral column develops in the same way in modern animals as it did 300 million years ago

A study conducted by researchers from the Museum für Naturkunde in Berlin revealed the evolution of ossification patterns in the backbones of four-legged vertebrates. Antoine Verrière and his colleagues were able to reconstruct ...

Evolution Dec 24, 2022

Mystery Nevada fossil site could be ancient maternity ward

Scientists have uncovered new clues about a curious fossil site in Nevada, a graveyard for dozens of giant marine reptiles. Instead of the site of a massive die-off as suspected, it might have been an ancient maternity ward ...

Paleontology & Fossils Dec 19, 2022

Analysis of giant extinct marine reptile graveyard suggests mysterious site was ancient birthing ground

Today's marine giants—such as blue and humpback whales—routinely make massive migrations across the ocean to breed and give birth in waters where predators are scarce, with many congregating year after year along the same ...

Paleontology & Fossils Dec 16, 2022

Scientists discover what was on the menu of the first dinosaurs

The earliest dinosaurs included carnivorous, omnivorous and herbivorous species, according to a team of University of Bristol paleobiologists.

Evolution Dec 6, 2022

Rare new fossil find the 'Rosetta Stone' of marine paleontology

Queensland Museum Network paleontologists have excavated Australia's first head and associated body of a 100-million-year-old long-necked marine reptile in what has been described as the Rosetta Stone of marine reptile paleontology.

Evolution Nov 16, 2022

New species of Triassic-era crocodile-like reptile unearthed in Brazil

A pair of researchers from the Federal University of Santa Maria working with a colleague from the Federal University of Juiz de Fora, have identified a new species of Triassic-era reptile that was unearthed recently at a ...

Plants & Animals Nov 15, 2022

New critical period of embryonic sex determination in sea turtles identified

Unlike humans, turtles, lizards and other reptiles—such as crocodiles—do not have sex chromosomes. Their sex is determined based on the environment, which makes them especially vulnerable to climate change. An increase in ...

Paleontology & Fossils Nov 15, 2022

Messel boa: Live birth in a 47-million-year-old snake

An Argentine-German team of scientists, including Senckenberg's Krister Smith, has discovered the world's first fossil evidence of live birth in snakes. The fossil they examined came from the Hessian UNESCO World Heritage ...

Plants & Animals Nov 9, 2022

Turtles in demand as pets, leading to a spike in poaching

Swimming in two plastic bins inside a brightly lit and sterile quarantine room at a Rhode Island zoo, 16 quarter-sized turtle hatchlings represent a growing worry for conservationist Lou Perrotti.

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