Cretaceous-tertiary cloud chamber / Niles Eldredge -- Palynological change across the Cretaceous-Tertiary boundary on Seymour Island, Antarctica : environmental and depositional factors / Rosemary A.

Tiny fossil shark teeth trapped in the matrix — that’s the matrix of rock and other material that once encased the world’s most famous T. rex — represent a new species. The find is helping researchers ...

A topic of considerable interest to paleontologists is how dinosaur-dominated ecosystems were structured, how dinosaurs and co-occurring animals were distributed across the landscape, how they ...

New evidence for ice-free summers with intermittent winter sea ice in the Arctic Ocean during the Late Cretaceous – a period of greenhouse conditions - gives a glimpse of how the Arctic is likely to ...

Research has shown that pelagic sharks tend to have longer, narrower fins compared to their benthic relatives, which typically possess shorter, rounded fins. A key to understanding how sharks navigate ...

For more than a century, amber has helped scientists reconstruct vanished worlds by preserving tiny fragments of life that would otherwise have disappeared. Insects trapped inside these golden ...