Paleontology

Paleontology

Insects had flashy, noise-making wings as early as 310 million years ago

The structure of a grasshopper-like insect’s fossilized wing suggests it crackled and reflected light, perhaps to attract mates or warn off predators.

Paleontology

Fossilized dung from a dinosaur ancestor yields a new beetle species

Whole beetles preserved in fossilized poo suggest that ancient droppings may deserve a closer look.

Paleontology

For some dinosaurs, the Arctic may have been a great place to raise a family

Fossils of baby dinosaur remains found in northern Alaska challenge the idea that some dinosaurs spent only summers in the Arctic.

Paleontology

An ancient creature thought to be a teeny dinosaur turns out to be a lizard

CT scans of hummingbird-sized specimens trapped in amber reveal that the 99-million-year-old fossils have a number of lizardlike features.

Paleontology

Something mysteriously wiped out about 90 percent of sharks 19 million years ago

Deep sediments beneath the Pacific Ocean revealed a mystery: a massive shark die-off with no obvious cause.

Paleontology

T. rex’s incredible biting force came from its stiff lower jaw

T. rex could generate incredibly strong bite forces thanks to a boomerang-shaped bone that stiffened the lower jaw, a new analysis suggests.

Paleontology

‘Monkeydactyl’ may be the oldest known creature with opposable thumbs

A newly discovered pterosaur that lived during the Jurassic Period could have used its flexible digits to climb trees like a monkey.

Paleontology

The dinosaur-killing asteroid impact radically altered Earth’s tropical forests

The asteroid impact fundamentally reset the nature of Earth’s tropical rainforests, decreasing diversity at first and making them permanently darker.

Paleontology

An ancient shark’s weird fins helped it glide like a manta ray

Nicknamed eagle shark, the newly discovered ancient creature achieved underwater flight 30 million years before the first rays.

Paleontology

An ancient hippo-sized reptile may have been surprisingly agile

The skull of an Anteosaurus, a hefty reptile with a large snout, hints that it may have moved fast for its day.

Paleontology

Predatory octopuses were drilling into clamshells at least 75 million years ago

Holes found in ancient clams reveal that octopuses have been drilling into their prey for at least 25 million years longer than was previously known.

Paleontology

Climate change helped some dinosaurs migrate to Greenland

A drop in CO2 levels helped massive plant eaters called sauropodomorphs trek from South America to Greenland 214 million years ago, says a new study.