Biomolecular analysis shows that unusual book coverings are made of sealskin, hinting at far-flung trade networks.

Before Watson and Crick basked in Nobel glory, before The Double Helix mythologized their genius, there was the photo. Photo ...

The edge of a nearby stellar nursery called NGC 3324, found at the northwest corner of the Carina Nebula, forms the 'mountains' and 'valleys' spanning this image captured by the James Webb Space ...