Science and Tech

Science and Tech

Hands sifting through a collection of black and white photographs against an abstract artistic backdrop, each image reminiscent of treatments for Alzheimer's.
The sober reality behind the effectiveness of two new drugs touted as Alzheimer's breakthroughs: lecanemab and donanemab.
Phases of a partial lunar eclipse progression against a dark sky during the penumbral eclipse.
The least exciting of all eclipses, a penumbral lunar eclipse, foreshadows the spectacular show that April 8th's total eclipse will bring.
Twin Health lets patients with diabetes see what’s happening inside their own body and can model each patient’s unique metabolism.
A tailless human from a rope.
CRISPR study helps answer a question that has long puzzled scientists.
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.
Fractal pattern with a stark contrast of vibrant orange and deep blue hues, designed to make the universe visible.
JWST has puzzled astronomers by revealing large, bright, massive early galaxies. But the littlest ones pack the greatest cosmic punch.
A laser beam is coming out of a large dome.
Tech designed to fuse atoms might be able to clean up space, too.
An image of a laptop with an AI software engineer's hand on it.
Former GitHub CEO Nat Friedman just invested $100 million into the company.
inflation spawn parallel universes
When cosmic inflation came to an end, the hot Big Bang ensued as a result. If our cosmic vacuum state decays, could it all happen again?
An aerial view of an iceberg in antarctica.
13.8 columnist Marcelo Gleiser reflects on his recent voyage to Earth's last wild continent.
An image of a starry sky with numerous lines, depicting the concept of space pollution.
In 1957, humanity launched our first satellite; today's number is nearly 10,000, with 500,000+ more planned. Space is no longer pristine.
A diagram illustrating the earth's orbit around the sun with positions indicating seasonal change, including facts about leap day.
Leap day only comes once every four years, including in 2024. But the reason we have it, including when we do and don't, may surprise you.