Mammal bones protrude from pit 91 at the La Brea Tar Pits on August 17, 2023 in Los Angeles, California.

La Brea and Beyond

Pits and seeps full of tar and asphalt offer new insights into old ecosystems and cultures.
Maxine Singer, Norton Zindler, Sydney Brenner and Paul Berg at the Asilomar Conference, February 1975

The Legacy of Asilomar

The 1975 scientific conference laid the ground rules governing the next half century (and counting) of biological research and public scrutiny of it.
The Fire of Rome, 18 July 64 AD by Hubert Robert , 1785

A History of Fire

It’s only as we brought fire under better control that we stopped thinking so much about it—and, with climate change, that may be shifting again.
Poster for the film The Deadly Mantis, 1957

The War on Bugs

In the 1950s, supersized insects were the villains in a rash of big-screen horror movies. What did those monstrous roaches represent, and how were they vanquished?
A photograph from the Mars Perseverance rover, 2021

NASA’s Search for Life on Mars

It’s a rocky road for its rovers, a long slog for scientists—and back on Earth, a battle of the budget.
Peppered moth (Biston betularia)

Humans As Drivers of Evolution

“Anthropogenic,” meaning of human causes, is generally used to refer to climate change. But it also covers the powerful evolutionary force that is humanity.
An image generated using Adobe Firefly

AI and the Creative Process: Part One

How does generative artificial intelligence upend conventional understandings of who is and what makes for a true artist?
A study of facial expression and gesture, 1823

How Upper Lips Got Stiff

The truism that “boys don’t cry” is a Western social convention. Colonialism and imperialism made sure it spread East.
Title page for Sinners in the hands of an angry God, 1741

Sinners in the Hands of an Angry God: Annotated

Jonathan Edwards’s sermon reflects the complicated religious culture of eighteenth-century America, influenced not just by Calvinism, but Newtonian physics as well.
Beth Macy and the cover of her book Raising Lazarus

Beth Macy’s Raising Lazarus on the Overdose Crisis

Dopesick author Beth Macy takes a deeper look at the opioid crisis in Raising Lazarus: Hope, Justice, and the Future of America’s Overdose Crisis.