Fortunately, recognition and treatment of attention deficit hyperactivity disorder in grown-ups are getting better ...

Occam’s razor holds that the simplest explanation is closest to the truth. But the real world is quite complex ...

Estimates of how fast the universe is expanding disagree. Could a new form of dark energy resolve the problem?

There is no simple solution to tackling health inequity, but we’re confident that infusing health equity principles across ...

We have been adding “leap seconds” to time kept by our atomic clocks, but soon we may have to subtract one. Are the tiny ...

There may be no greater demonstration of vaccines’ power to deliver health equity than their success with smallpox. “The ...

To Wibberly, the reason so much innovation occurs in rural health is simple. “It’s a smaller community. People know one ...

Author’s note: Wegener was an early proponent of continental drift—a theory initially met with resistance. Fossil and gene ...

Daniel Galef writes poetry, plays, short stories, and humor. His book Imaginary Sonnets contains 70 monologues spoken by ...

Lyndsie Bourgon is an oral historian, a 2018 National Geographic Explorer and author of Tree Thieves: Crime and Survival in ...

Duncan Geere is an information designer and data storyteller, specializing in climate and environmental work. Songs and ...

Selassie is director of the Institute of Human Origins and lead investigator for the Woranso-Mille field site, which has ...