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.

A large astronomical observatory, featuring the futuristic dome structure of an ELT, stands majestically in a desert landscape. A small red vehicle is visible near the base of the observatory.
The Extremely Large Telescope (ELT) will have a light-collecting power 10 times greater than today's best telescope.
Illustration of a skull with crossed bones on a vibrant green background. The phrase "Memento mori!" is boldly inscribed beneath the skull.
Executive coach Jodi Wellman explains how to “make it to the end with no regrets.”
Black and white sketch of a bald man with a long beard, wearing a suit and bow tie, looking to his left.
Adams was infamously scooped when Neptune was discovered in 1846. His failure wasn't the end, but a prelude to a world-changing discovery.
A robotic hand is centered against a blue background, surrounded by a green and blue circuit board pattern, symbolizing the intricate processes of math AI and why machines learn.
It's knowledgeable, confident, and behaves human-like in many ways. But it's not magic that powers AI though; it's just math and data.
A neural network illustration shaped like a brain with the text "REWIRE YOUR BRAIN" in the center against a dark background. Two arrows circle the image, suggesting change or transformation.
9mins
Dr. Aditi Nerurkar on toxic resilience and the importance of gratitude and breathing.
Unlikely Collaborators
For its 2-year science anniversary, JWST has revealed unprecedented details in "the Penguin and the Egg." Here are the surprises inside.
7mins
Is human overpopulation alarmist hype with disturbing consequences? Oxford data scientist Hannah Ritchie debunks the overpopulation myth.
A brown rock with two googly eyes attached to its upper half, set against a plain black background.
3mins
The mind-blowing theory that everything is evolving—from minerals to music—explained in 3 minutes by a Carnegie scientist.
earth sun magnetic magnetosphere
As the Sun ages, it loses mass, causing Earth to spiral outward in its orbit. Will that cool the Earth down, or will other effects win out?
An illustration of a futuristic city cradled in a hand, set against a gradient orange background, with the title "The Techno-Humanist Manifesto" at the top.
The world needs a moral defense of progress based in humanism and agency.
Krishna is framed by two speech bubbles, set against a textured yellow and blue background, symbolizing the integration of new wave chatbots.
Our relationship with chatbots is undergoing a sea change — here’s how the transformation will most affect you and your team.
dark energy accelerated expansion
Just 13.8 billion years after the hot Big Bang, we can see objects up to 46.1 billion light-years away. No, this doesn't violate relativity.
An illustration of a black hole surrounded by countless colorful stars in space, with several green lines indicating orbital paths around the black hole.
We know of stellar mass and supermassive black holes, but intermediate mass ones have long proved elusive. Until now.
Bullet Cluster separation mass gravity x-ray lensing
The Bullet Cluster has, for nearly 20 years, been hailed as an empirical "proof" of dark matter. Can their detractors explain it away?
A small clock displaying 9:10 is surrounded by a tangled yellow measuring tape with black markings against a dark background, symbolizing the precision and commitment of intermittent fasting.
"Fasting…should not be demonized for simply suggesting that we take a break from eating once in a while."
Voyager 1
On a cosmic scale, our existence seems insignificant and inconsequential. But from another perspective, humans are completely remarkable.
A rocket launches from a pad at a coastal space center with ocean in background. The word "TMNTUS" is overlaid in large letters.
Comparing Elon Musk's Mars rocket to NASA's new ride.
A bright star shining in a dark sky filled with numerous smaller stars. The larger star appears at the center with a noticeable twinkle effect.
The standard picture of our Universe is that it's dominated by dark matter and dark energy. But this alternative is also worth considering.
A drone flying in the sky at sunset with clouds in the background.
The military is courting tech startups to help it win the AI arms race.
A black and white particle track image on the left and a colorful representation of a neutrino.
The properties of a ghostly particle called a neutrino are coming into focus.