TRAPPIST-1 planet illustration

M-Dwarves and the Search for Life

In recent years, astronomers have broadened their search for habitable planets to include previously ignored stars like M-dwarves.
Spam emails

Our Spam Emails, Ourselves

More money, more hair, less belly fat, better health: our spam emails expose our worries and weaknesses.
spam emails

Why Can’t We End Spam? Ask An Economist.

Law enforcement recently took out a bot network capable of sending 1.5 billion spam emails a day. So what are the economic incentives—and costs—of spam?
solar panels

Are Some Solar Panels More Environmentally Friendly Than Others?

A new solar process utilizing nanoparticles has to potential to nearly double the energy output per unit area of solar panels.
Otzi the Iceman's hat

The Unsolved Case of Ötzi the Iceman

Clues have emerged in a very cold case: the Copper Age killing of Ötzi the Iceman. What do we know about this well-preserved mummy?
NIH scientist

Scientists Have Always Been Political

Science has always been political, with questions about who pays for research, and who gets to do it, influencing the type of work that gets done.
Car junkyard

The Birth of Planned Obsolescence

Before WWII, American businesses began embracing “creative waste”—the idea that throwing things away and buying new ones could fuel a strong economy.
dance drug

What if We Acknowledged That People Use Drugs Because They’re Fun?

In the modern Western world, drug use fits well into economies that divide our days into disciplined, production-oriented “clock time,” and leisure time.
old exercise equipment

Whole Body Vibration Isn’t Quite As Crazy As It Sounds

Is whole body vibration the latest weight-loss fad? Or a legitimate medical treatment with potential to help those who can't exercise?
eugenics eyes

How to Understand the Resurgence of Eugenics

The extreme right wing has brought the discredited idea of eugenics back into the national conversation. Brave New World and Gattaca offer perspective.