This epistolary persona poem is written from Marie Skłodowska-Curie’s perspective, addressed to her sister Bronisława (Bronia), and inspired by Marie’s early months in Paris as a twenty-four-year-old.

Scientific Reports - Hard-object feeding adaptations infer relative predator-prey size relationships in Devonian placoderms

Ancient fish packed jaws like medieval weapons, showing a diversity of jaw types needed for hard-object feeding in ancient reefs

O’Connor et al. describe a Cretaceous coprolite preserving feathers. Bone fragments suggest they are from a hesperornithiform bird, consistent with feather morphologies associated with reduced water p...

A new simulation shows large amounts of hydrogen in our planet’s core. And, what scientists found in 290-million-year-old vomit.