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Last Science News

 

Isotopes in mammoth teeth evidence migrations

New, very sensitive methods allowed analysing seasonal changes of strontium isotopes in woolly mammoth teeth…

 

Stalk microstructure of pseudoplanktonic crinoids

Throughout their long evolutionary history, crinoids developed pseudoplanktonic lifestyles and attached themselves with long stalks to driftwood.

 

Dinosaur skulls allow deciphering changes in diet

Protoceratopsids were small horned dinosaurs common in the Late Cretaceous rocks of the Gobi Desert.

 

First known free-living lithistid sponge

Lithistids, an informal grouping of demosponges, are sponges with skeletons built of articulated spicules.

 

An ichthyosaur skeleton hidden under paint

Ichthyosaurs are one of the symbols of the Mesozoic and, alongside whales, the best-adapted to a marine lifestyle amniotes.