If you want one that will outlast either of these options and be easier to maintain, though, consider pouring a concrete patio. It can transform your backyard. This is a project you can do yourself, ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. NMNH - Anthropology Dept ...

In recent years, scientists have also discovered that Neanderthals went diving for seashells that they could chip with stone hammers into thin and sharp cutting edges.

Stone Age humans living by a lake in what’s now Germany systematically processed animal carcasses for fatty nutrients — essentially running what scientists describe as a “fat factory” to ...