Eocene ungulates were very selective in their feeding

A study by the UPV/EHU-University of the Basque Country into the paleodiet of extinct paleotheriidae (or pseudo horses) provides information about their feeding strategy and the environment they inhabited at the end of the ...

Animal evolution—glimpses of ancient environments

Although amber looks like a somewhat unusual inorganic mineral, it is actually derived from an organic source—tree resins. Millions of years ago, when this aromatic and sticky substance was slowly oozing from coniferous ...

Throwing a warm sheet over our understanding of ice and climate

Temperatures at Earth's highest latitudes were nearly as warm after Antarctica's polar ice sheets developed as they were prior to glaciation, according to a new study led by Yale University. The finding upends most scientists' ...

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