Technology
NASA’s Year-Long Mars Simulation Is a Test of Mental Mettle
Four people will cohabitate in a small prototype Martian dwelling, mimicking the isolation and stresses of life on the Red Planet.
Let’s Make a Deal—With Python!
The "Monty Hall problem" is a classic example of how games of chance can have surprising results. Here’s a fun way to model the problem.
The Explosive Legacy of the Pandemic Hand Sanitizer Boom
Three years ago, the FDA declared a manufacturing free-for-all. Now a noxious brew of leftover product is catching fire and making...
The Race Is On to Crack an Artist’s ‘Test’ Signal From...
A Sign in Space encourages the public to imagine what a real message from extraterrestrials might be like—and figure out how to interpret...
A Pill Version of Ozempic Is Coming
The injectable weight loss drugs Ozempic and Wegovy are already popular. Oral forms could lead to even more demand.
Get Ready for 3D-Printed Organs and a Knife That ‘Smells’...
Hospitals are evolving at warp speed, and autonomous surgical robots are just the beginning.
This Machine Makes You Hallucinate
Prolonged exposure to strobe lights has a psychedelic effect, which researchers are investigating as a way to heal the brain.
The Quest to Use Quantum Mechanics to Pull Energy out of...
The quantum energy teleportation protocol was proposed in 2008 and largely ignored. Now two independent experiments have shown that...
Bring Back the Seabirds, Save the Climate
The number of ocean going birds has declined 70 percent since the 1950s, but restoring their populations can bolster marine ecosystems...
Antarctic Sea Ice Is at Record Lows. Is It an Alarming...
Scientists are “watching with bated breath” to see if ice will return to normal levels. The planetary consequences could be huge.

