Paleontology
- Paleontology
New dinosaur identified in Alaska
New species of duck-billed dinosaur discovered in the Alaskan permafrost.
- Oceans
Earth got first whiff of oxygen 3.2 billion years ago
Photosynthesis by early cyanobacteria pumped oxygen into Earth’s oceans 200 million years earlier than once thought, new geochemical analyses show.
- Paleontology
Earliest sea scorpion discovered in Iowa
Earliest sea scorpion discovered in impact crater in Iowa.
- Paleontology
New dolphin fossil makes a splash
A newly discovered dolphin fossil provides clues to the evolution of river dolphins in the Americas.
- Paleontology
New dolphin fossil makes a splash
A newly discovered dolphin fossil provides clues to the evolution of river dolphins in the Americas.
- Earth
Volcanic activity convicted in Permian extinction
Precision dating confirms that Siberian volcanic eruptions could have triggered the Permian extinction.
- Animals
‘Prehistoric Predators’ is a carnival of ancient dinosaurs, mammals and more
A new children’s book offers gorgeous illustrations and information for everyone about ancient carnivores.
- Paleontology
Fossils illustrate evolution of life
Paleontologist Donald Prothero takes readers through the evolution of life on Earth from the earliest oozes of goo to our recent relative Lucy.
- Paleontology
Sudden heat spikes did in Ice Age’s mammoth mammals
Abrupt warming and excessive hunting by ancient humans were responsible for the disappearance of many large mammals, including woolly mammoths, during Earth’s last glacial period.
- Paleontology
Museum fossil links snakes to lizards
Scientists have discovered the fossilized remains of the first four-legged snake. The fossil bridges the gap between snakes and lizards.
- Paleontology
50-million-year-old fossil sperm discovered
Ancient worm sperm preserved in 50-million-year-old cocoons from Antarctica set age record.
- Paleontology
Ancient comb jellies might have had skeletons
Soft and filmy today, comb jellies might once have had rigid skeletons.
