John Tyndall's setup for measuring radiant heat absorption by gases

How 19th Century Scientists Predicted Global Warming

Today’s headlines make climate change seem like a recent discovery. But Eunice Newton Foote and others have been piecing it together for centuries.
Portrait of Alexander von Humboldt by Friedrich Georg Weitsch

Who Was Alexander von Humboldt?

Remembering the work of the great naturalist Alexander von Humboldt, on the 250th anniversary of his birth.
Several lab mice in a container

An Epidemic of Retractions

Nicolas Chevassus-au-Louis's new book, Fraud in the Lab, offers some tough love for the scientific community.
Joseph Priestley, 1822, in front of a colorful background

Joseph Priestley, Radical Inventor

How scientist and soda water inventor Joseph Priestley came to be an enemy of the state.
Mary Somerset

The Beaufort Botanist and Her “Innocent Diversion”

Despite the twelve volume herbarium she created, this seventeenth-century scientist earned little recognition. 
Victorian Microscopy

Under Victorian Microscopes, an Enchanted World

When it came time to describe what they saw under microscopes, Victorians couldn’t help but perceive a real-life fairyland.
NOAA researcher prepares to release an ozone sonde

Do We Still Need to Worry About the Hole in the Ozone Layer?

The world tends to forget about the annual ozone hole that appears over Antarctica, though we're facing huge and complex environmental concerns.
Scientists collaborating

Scientific Researchers Need to Open Up to Collaboration

The apprenticeship model is cutting us off from addressing today’s complex questions. Fortunately, social avenues like ResearchGate and MCubed can help.
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.
Francis Crick

How Francis Crick Almost Didn’t Make His Huge DNA Discovery

British biologist Francis Crick co-published a paper on the helical structure of DNA some fifty years ago. He followed a convoluted route to this discovery.