Paleontology
- Paleontology
Preserved pterosaur eggs hint at reptile’s social life
The first 3-D pterosaur eggs, which were found in China, suggest that the flying reptiles laid eggs together.
- Paleontology
Age and origin of Earth’s early fossils questioned
Some of Earth's earliest trace fossils may not be fossils at all, a new study argues.
- Paleontology
Fragments of long-bodied dino found in Argentina
Named Leinkupal laticauda, the new species dino probably lived into the early Cretaceous period, which began roughly 145 million years ago.
- Paleontology
Giant 17-million-year-old fossil sperm found
Giant sperm have been found in 17-million-year-old fossilized mussel shrimp. The specimens, collected in Queensland, Australia, sport the oldest petrified sex cells on record.
- Paleontology
Asteroid strike spurred quick chill that led to dinosaurs’ demise
After an asteroid struck Earth 66 million years ago, ocean temperatures fell 2 degrees Celsius, leading to mass extinction of dinosaurs and other life.
- Paleontology
Oldest true dolphin species gets a new name
A dolphin species first described in the 1970s has gotten a new name but still retains the title of oldest true dolphin species identified to date.
- Paleontology
Dinosaurs could take tough breaks
Meat-eating dinosaurs may have survived some extremely bad bone breaks, according to detailed chemical maps of the fossils.
- Paleontology
Loblolly sets record for biggest genome
At 20 billion base pairs, the loblolly pine is the largest genome sequenced to date.
- Paleontology
‘Hidden dragon’ fossil is oldest flying reptile
Researchers have unearthed the oldest pterodactyl ever discovered: Kptodrakon progenitor soared over the Earth 163 million years ago.
- Animals
Little thylacine had a big bite
A reconstruction of the skull of a thylacine, an extinct, fox-sized Australian marsupial, reveals that the animal could have eaten prey much larger than itself.
- Paleontology
Early meat-eater may have led to larger plant-eaters
The newly identified Eocasea martini may have set the stage for later, much larger animals to become plant-eaters.
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