Science & Tech

Science & Tech

Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.

photon paths around black hole
What do we mean by a black hole's size? A photon sphere? The minimal stable orbit? The event horizon? The singularity? Which one is right?
runaway supermassive black hole
Speeding through the Universe and leaving a wake of new stars, this runaway supermassive black hole is likely the first among thousands.
WR 124 JWST composite
This beautiful JWST image of Wolf-Rayet star WR 124 has been called a "prelude to a supernova" by NASA. That might be entirely wrong.
two hands reaching towards each other in the dark.
Some would say AI is immortal and all-knowing — Godlike, even.
Steven Spielberg in front of a pterodactyl
AI helped create films like "Jurassic Park" and "A.I.", so Steven Spielberg and other artists shouldn't worry about losing their jobs.
a devil and angel emoji on a graphic background
It’s far less likely to wander into bizarre lies, emotional rants, and manipulative tangents.
a close up of a blue substance on a white surface.
Marburg virus, like its cousin Ebola, causes severe disease, with fatality rates ranging from 22% to 90%.
A map and timeline of Flight MH370
Instead of giving the 239 suffering families and the public a true story, Netflix exploited a horrifying tragedy to push conspiracy theories.
a polar bear rolling around on its back.
The jail environment teaches the animals that approaching humans results in a boring and annoying experience.
a very cute looking animal with a button on it's head.
At least one of Earth's creatures is able to survive the vacuum of space.
DUNE neutrino detectors
If there are three neutrino species, all with different masses, then how is energy conserved when they oscillate from one flavor to another?
Albert Einstein and Isidor Kohn
How scientists found out that we live in a cosmic aquarium.
Magnet levitating above a high-temperature superconductor, cooled with liquid nitrogen.
So far, two papers have been retracted, and a third is under investigation. Accusations of plagiarism appear convincing.
a pie and a slice of pie on a pink background.
We bake pies for Pi Day, so why not celebrate other mathematical achievements.
impact crater
Many impact craters on Earth have been erased thanks to wind, water, and plate tectonics. But scientists have clever ways to find them.
The first "running machine" — later known as the bicycle — symbolizes a key design idea.