Author: Bo Nacy

To walk the streets of New York and think about all the little black spots on the sidewalks is a little like pondering the stars in the night sky: How many people must have walked this way, deciding at just this moment to spit out their gum? It’s almost beautiful, except that gum attracts […]

Tonight, at 11:48 PM Eastern Time, is the moment of the winter solstice, when the Northern Hemisphere is pointed as far away from the sun as it ever gets. It will be the longest night of the year, and tomorrow will be the day with the fewest hours of sunlight. As most people know, this […]

Three years of darkness and cold spawned crime, poverty, and a literary masterpiece.

An investigative reporter chronicles the progression of his own disease.

Shutterstock/Rawpixel.com By the year 2020 five separate generations will occupy the workplace: Traditionalists, Baby Boomers, Gen X, Millennials, and Gen 2020. In just five years, the newest person hired at a company could be working right next to her great grandfather. This half-century age gap is unprecedented. And with Millennials now the biggest proportion of […]

A new field called paleoepigenetics is probing how evolution responds to sudden stress.

The forgotten story of the woman who discovered how animals get their shape.

From atoms to brains, bigger isn’t always better.

Out in the clear waters near the Great Barrier Reef, a common blanket octopus male swim toward a female. This male need not worry about showing his brightest colors or engaging in a showy battle of strength in hopes of winning the female’s permission to approach. In fact it’s unclear if the female even notices […]

How “probiotic epidemics” help wildlife—and us—survive.