We don’t mean to alarm you, but there’s a skeleton inside of you RIGHT NOW! (At least, we hope there is.) This week, we’re taking an inside look at an anatomical Halloween staple. * We could probably ...
When a house catches on fire, we assume that a smoke alarm inside will serve one purpose and one purpose only: warn the ...
Deep in a trench in Tanzania, researchers found dozens of tools crafted from animal bones some 1.5 million years old. By Carl Zimmer Humans, unlike most other species, have a knack for making tools.