The view south from Viking 2, one of two probes sent to investigate the surface of the planet Mars for the first time, September 6, 1976

We Might Have Accidentally Killed the Only Life We Ever Found on Mars Nearly 50 Years Ago

In one experiment, the Viking landers added water to Martian soil samples. That might have been a very bad idea.
An illustration of Star Trek's USS Enterprise in warp drive

Is Star Trek’s Warp Drive Possible?

The concept of the warp drive is currently at odds with everything we know to be true about physics.
Animation of Black Hole Disk Flare in OJ 287

Solved: Astronomers Identify Origin of Mysterious Flares in Galaxy OJ 287

In a distant galaxy, a cosmic dance between two supermassive black holes emits periodic flashes of light.
Credits: Frank Summers (STScI), Greg Bacon (STScI), Joseph DePasquale (STScI), Leah Hustak (STScI), Joseph Olmsted (STScI), Alyssa Pagan (STScI); Science by: Steve Finkelstein (UT Austin), Rebecca Larson (RIT), Micaela Bagley (UT Austin)

NASA’s Deepest 3D Fly-through of the Universe

From the present day all the way to less than 400 million years after the Big Bang, we're seeing how the Universe grew up like never before.
Still-life of a Pioneer brand laserdisc player

From DiscoVision to SelectaVision

While these videodisc formats ultimately failed, they signaled that consumers were hungry for control of their home viewing.
U.S. Secretary of State John Kerry addresses delegates before he signed the COP21 Climate Change Agreement on Earth Day, April 22, 2016, at the United Nations General Assembly Hall in New York, N.Y.

The Paris Agreement: Annotated

Adopted by almost 200 parties at the 2015 UN Climate Change Conference, the Paris Agreement captures international ambitions for cooperative climate action.
Salamander on finger.

The Next (Salamander) Epidemic

Everybody loves salamanders, especially the exotic pet industry. But importing these amphibians helps spread diseases like Bsal and Bd to native populations.
A Sandwich

Underwater Sandwiches, Black Radio, and Pest Traps

Well-researched stories from Wired, Black Perspectives, and other great publications that bridge the gap between news and scholarship.
Kuda Bux

Kuda Bux: Fire-walking for Fame and Fortune

The Kashmiri American illusionist and mystic drew on his legendary powers of concentration to entertain and astound (in)credulous audiences.
A poster advertising polio research

Before Long COVID Came Post-Polio Syndrome

While the rise of long COVID and its many symptoms may be surprising and difficult to diagnose, post-viral diseases are nothing new.