Epidemics have a way of making one wonder about death. To put it plainly, in the raw form it takes as it first rises from our hearts: Why? Why on Earth does it have to be this way?In…

We’re not the man we used to be. Over the last 20 years, genomics, ancient DNA, and paleoanthropology have joined forces to completely overhaul our understanding of the origin of…

There are many ways to think about alien, extraterrestrial life forms. Science-fiction writers do it all the time. Scientists, more interested in nonfiction, think about how to receive…

I could stridently insist that natural selection is the only way that complex life can evolve, but that’s not strictly true. We can already design computers that can learn and reason…

“I have lately been especially attending to Geograph. Distrib, & most splendid sport it is,—a grand game of chess with the world for a Board.”—Charles Darwin to C.J.F.…

Since its publication in 1859, Darwin’s On the Origin of Species has been read as a blow to the hubris of Homo sapiens. We aren’t God’s final and most perfect creation, after…

What do anti-vaxxers and anti-GMO campaigners have in common? Underpinning both “antis” is a shared belief that because vaccines and GMOs are “unnatural,” they’re bad, which…

Epidemics have a way of making one wonder about death. To put it plainly, in the raw form it takes as it first rises from our hearts: Why? Why on Earth does it have to be this way?In…

Dear Bella, Chloe, and David,I’m going to imitate Rudyard Kipling and tell you a just-so story. Kipling was one of the most popular writers in the world 100 years ago. He wrote The…

In our evolving understanding of dinosaurs, Tyrannosaurus rex has acquired a new persona in recent decades. It’s always been the imperious, curiously agile two-ton gargantua, personified…