Learn how early hominins crafted the same sharp-edged Oldowan tools through 300,000 years of climate change, revealing one of ...

The cells in our bodies carry identical DNA signatures that mark them as uniquely our own. Except, it turns out, for the ...

Imagine early humans meticulously crafting stone tools for nearly 300,000 years, all while contending with recurring ...

Why does the New York City skyline look the way it does? In part, because of what happened there 500 million years ago, says ...