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.

Glowing blue digital rendering of a human brain against a black background.
Recent research sheds light on how the brain overgeneralizes fear, causing people to be afraid of harmless situations.
Abstract artwork featuring multiple human faces, swirling patterns, geometric shapes, and a human silhouette against a beige background, subtly hinting at the enigmatic presence of superintelligent AI.
Tech entrepreneur Alvin Wang Graylin sketches out a bold new age of AI-led enlightenment underscored by compassion.
Two breathtaking pictures of a galaxy and a star taken by the Hubble telescope, highlighting the beauty and cosmic magnitude that fuels the Hubble tension.
There are two different ways to measure the expansion rate of the Universe, and they don't agree. And no, new measurements don't help.
Two people are tandem skydiving, falling through the air above a landscape of fields, mountains, and coastline under a clear sky.
Is gravity weaker over distances of billions of light-years?
A new all-time record! JWST's discovery of JADES-GS-z14-0 pushes the earliest galaxy ever seen to just 290 million years after the Big Bang.
Person flexing arm muscles with a photo-negative effect applied, overlaid with semi-transparent geometric shapes. Person is facing away, showing arm and shoulder. Background is indistinct.
While GLP-1 agonists help people lose weight, different drugs could help them retain muscle at the same time.
Three industrial smokestacks emit dense, white smoke against a blue sky.
7mins
“If given a chance, nature can rebound, and nature can rebound dramatically.” Biologist Sean B. Carroll discusses the resilience of nature and how humans can help it thrive. Humans litter, […]
Abstract representation of a cosmic event with a burst of particles emanating from a central point, blending astrophysical imagery with geometric designs.
If you bring too much mass or energy together in one location, you'll inevitably create a black hole. So why didn't the Big Bang become one?
A deep space image showing numerous galaxies of different shapes and sizes scattered across a dark background, with many stars and cosmic objects, including the ancient Methuselah star, also visible throughout.
The Universe is precisely dated at 13.8 billion years old, but astronomers claim the Methuselah star is 14.5 billion years old. What gives?
A sailboat is silhouetted against a vibrant sunset over a calm sea, with other boats and their reflections visible in the background. The sky and water have a golden hue.
Ancient currents seemed to move in concert with a 2.4 million-year dance between the Red Planet and Earth.
A robotic hand and a human hand reach towards each other against a dark background.
The preservation and celebration of life, and not greed, should be our primary decision-making value. 
Ancient stone structure with stairs under a blue sky with scattered clouds, surrounded by vegetation.
How (not) to end up in the ash heap of history.
A gradient bar titled "The Future" shows a range from "Apathy" in red on the left to "Fear" in red on the right, with green in the middle. An arrow points to the green area.
8mins
Wharton professor Ethan Mollick explains why “co-intelligence may be the future of AI.
proton internal structure
It's 2024, and we still only know of the fundamental particles of the Standard Model: nothing more. But these 8 unanswered questions remain.
standard model color
Predicted way back in the 1960s, the discovery of the Higgs boson in 2012 completed the Standard Model. Here's why it remains fascinating.
Three minimalistic white figurines sit on small platforms in front of a grid of squares, some orange, on a light grey background.
Acclaimed writer Mauro Javier Cárdenas used AI in his latest work to surprising effect.
A serene beach scene at dusk with a distant pier, a few people walking along the shoreline, and gentle waves hitting the sand. The sky is cloudy with rays of light breaking through, hinting at the subtle potential for tidal power beneath the surface.
For well over a century, engineers have proposed harnessing the ocean’s tides for energy. But the idea hasn’t seemed to register in many places.
Animated countdown timer at zero with the word "MINUS" appearing after the countdown, displayed over a background transitioning from red to blue.
The threats Mars astronauts face — and how NASA is working to solve them.
A Facetime Video call screen showing an incoming call from "ChatGPT" with an AI icon, featuring a red decline button and a green accept button.
We will believe in AGI when it calls on Facetime.
Abstract green fractal design with smooth, curved lines converging at a central point, resembling a flowing, symmetrical pattern against a dark background, inspired by AI physics.
A new technique that can automatically classify phases of physical systems could help scientists investigate novel materials.