1,931 results
- Planetary Science
Saturn’s rings and tilt might have come from one missing moon
The hypothetical moon, dubbed Chrysalis, could have helped tip the planet over before getting shredded to form the rings, researchers suggest.
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Predicting the damage caused by extreme storms
Editor in chief Nancy Shute discusses how scientists are figuring out how to predict the effects of extreme hurricanes.
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- 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.
- Ecosystems
The Amazon might not have a ‘tipping point.’ But it’s still in trouble
Scientists race to foretell the fate of the vast forest facing deforestation and climate change.
- 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
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
Fossils reveal that pterosaurs puked pellets
Fish scale–filled pellets found by two pterosaurs are the first fossil evidence the flying reptiles regurgitated undigestible food, like some modern birds.
- Earth
Dinosaur-killing asteroid may have made Earth’s largest ripple marks
A tsunami created by the Chicxulub impact could have formed giant ripples found in rock under Louisiana, a new study finds.
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- 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.
