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.

anitmatter annihilation
You can only create or destroy matter by creating or destroying equal amounts of antimatter. So how did we become a matter-rich Universe?
black hole hit Earth
No matter how you define the end, including the demise of humanity, all life, or even the planet itself, our ultimate destruction awaits.
A woman, channeling her best ai humor, is holding a microphone in front of a purple background.
The secret sauce of humor is incongruity. AI knows this as well as we do.
A close up of a fork, endorsed by a Harvard astronomer.
Harvard astronomer Avi Loeb claimed to track down and find alien spherules on the ocean bottom. Here's the sober truth.
Because of dark energy, distant objects speed away from us faster and faster as time goes on. How long before every galaxy is out of reach?
An image of a dead galaxy with a square in the middle taken by JWST.
Given enough time, all galaxies will expel their star-forming material and wind up dead. Is this the earliest one, or is it just asleep?
A robot is making a rock hand gesture with the word hola.
People who have a regional accent might prefer robots who speak like them over generic voices.
A group of stars and galaxies in space.
Galaxies don't simply feed their central supermassive black holes, but the activity generated inside affects the entire galaxy and more.
A piece of paper with numbers written on it.
These scrolls are the only remaining intact library of ancient Rome — and they will crumble at a touch.
A group of people are sitting around a table.
Police forces are choosing humans over algorithms to make some identifications.
parity mirror universe
Symmetries aren't just about folding or rotating a piece of paper, but have a profound array of applications when it comes to physics.
A gifted young boy reading a book.
The National Defense Education Act of 1958 meshed with white anxiety about the desegregation of schools.
A statue of a woman with a red blindfold on her head, symbolizing the human experience in the realm of science.
Here's the case for why science can't keep ignoring human experience.
An image of the future of US astronomy with a large telescope inside a building.
Ground-based facilities enable the greatest scientific production in all of astronomy. The NSF needs to be ambitious, and it's now or never.
A black and white image of a bunch of spheres, symbolizing the multiverse concept discussed by scientists.
The Multiverse fuels some of the 21st century's best fiction stories. But its supporting pillars are on extremely stable scientific footing.
A person holding an ipad with a screen showing a group of people.
Save and group content to support your unique learning programs
A blue and white drawing of a person wrapped in a tape illustrating genetic determinism.
Genes are sometimes called the “blueprint of life,” but that doesn't make them the behavioral playbook.
Man in a suit posing with a vintage BBC Big Bang 75 microphone.
To Fred Hoyle, the Big Bang was nothing more than a creationist myth. 75 years later, it's cemented as the beginning of our Universe.
A star is being stretched and pulled apart by the gravity of a black hole in the middle of a field of stars.
7mins
Is information intrinsic in our universe? NASA’s Michelle Thaller explains.