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Paleobiology

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115-Million-Year-Old Australian Fossil Reveals Early Emergence of Giant Oceanic Sharks

Exceptionally preserved vertebrae with growth rings let researchers gauge its size, supporting a much earlier origin for ocean-going giants.

AI Detects Chemical Signatures of Life in 3.3-Billion-Year-Old Rocks

AI-Driven Chemical Analysis Finds Biosignatures in 3.3-Billion-Year-Old Rocks, Traces of Early Photosynthesis

Oldest RNA Ever Sequenced Recovered From 40,000-Year-Old Woolly Mammoth

New Chemical Fossils Strengthen Case That Sponges Were Earth’s Earliest Animals

Eurhinosaurus Mistelgauensis: New Ichthyosaur Species Described From Bavaria

AI Links Leopard Bite Marks to Homo Habilis, Recasting an Early Human as Prey

Oldest Host-Associated Microbial DNA Found in Million-Year-Old Mammoth Remains

24-Million-Year-Old Rhino Enamel Proteins Recovered, Dinosaur Fossils Next