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New DNA analyses raise questions over the theory that Christopher Columbus and his men brought syphilis to Europe.
6mins
Science writer George Musser on the unsung role of friendship in science’s biggest discoveries.
If our Milky Way were located in the Virgo cluster instead of the Local Group, chances are we'd already be a "red and dead" galaxy.
No shots fired. No flags raised. And no dry land gained. Still, the U.S. effectively grew by the size of about two Californias in December.
9mins
From hunter-gatherers to the American Dream: This is how humanity’s definition of “work” has developed over time.
Valles Marineris is the Solar System's grandest canyon, many times longer, wider, and deeper than the Grand Canyon. What scarred Mars so?
People who die by suicide are more likely to have reduced levels of the NPAS4 gene, which helps regulate inflammation in the brain.
Our own galaxy, the Milky Way, is both completely normal and absolutely remarkable in a number of ways. Here's the story of our cosmic home.
Want to get ahead at work? It ain’t what you say, it’s the way that you say it — and adaptability is essential.
On the largest cosmic scales, galaxies line up along filaments, with great clusters forming at their intersection. Here's how it took shape.