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 classical statue covers its face with a hand on the left. On the right, a butterfly sits on a surface with text beneath it.
Today's philosophy students would be justified in asking, "What does any of this have to do with living?"
A supermassive black hole caught turning on reveals a mesmerizing cosmic dance, with bright streams of light and colorful gases swirling around it against a starry backdrop.
Seven years ago, an outburst in a distant galaxy brightened and faded away. Afterward, a new supermassive black hole jet emerged, but how?
A grayscale portrait of a man with short hair, wearing a collared shirt, is framed within a colorful, abstract background that symbolizes progress with less reliance on cellphones.
Yondr CEO Graham Dugoni unpacks the technological zeitgeist in this exclusive Big Think interview covering media ecology, leadership, AI, human connection, and much more.
A vibrant cosmic scene reveals a galaxy with bright jets of energy, hottest stars twinkling vividly amidst scattered stars against a dark backdrop.
Here in our Universe, stars shine brightly, providing light and heat to planets, moons, and more. But some objects get even hotter, by far.
A digitally altered image blending the flags of China and the United States with pixelated and abstract effects, symbolizing a modern digital cold war.
“Technology has always been co-opted for war, but truly intelligent AI, let alone a superintelligence, is a different beast entirely.”
A gloved hand holds a smoking test tube with tongs against a dark background.
Other plans for the tech: organ banking and deep space travel.
A bright star emits light in a field of smaller, scattered stars against a dark sky.
Most stars shine with properties, like brightness, that barely change at all with time. The ones that do vary help us unlock the Universe.
A person holds a sign reading "GLOBAL WARMING is a cruel hoax" with a dog standing nearby on a leafy ground.
Astronomer Adam Frank reflects on some responses to his recent appearance on the Lex Fridman Podcast.
Diagram of particle interactions with wavy and straight lines, illustrating how photons mediate attraction and repulsion in various Feynman diagrams in particle physics.
The electromagnetic force can be attractive, repulsive, or "bendy," but is always mediated by the photon. How does one particle do it all?
Black and white abstract design featuring swirling, concentric patterns resembling a ripple effect with a yin-yang-like motif at the center.
Despite no experimental evidence showing that gravitons exist, they remain a respectable concept in the world of professional physicists.
A superintelligent robot stands against a striking backdrop of red and gray financial graphs and a globe, with the text "The Nightcrawler" boldly emblazoned above.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
A swirling black hole, prepared to suck in surrounding matter, features a glowing, distorted ring of light against a starry backdrop.
Many of us look at black holes as cosmic vacuum cleaners: sucking in everything in their vicinity. But it turns out they don't suck at all.
Large hall with rows of hospital beds occupied by patients and attended by medical staff, likely during an early 20th-century medical crisis.
Caitlin Rivers wants to tell the story of epidemiology and the public health heroes who keep the world safe and healthy.
There's no upper limit to how massive galaxies or black holes can be, but the most massive known star is only ~260 solar masses. Here's why.
Three historical documents: Two titled "Reflections on the Weekly Bill of Mortality" surround an illustration of a plague doctor in a bird-like mask holding a staff, with a cityscape in the background. The scene captures the dark brilliance of an era grappling with mortality.
An extraordinary haberdasher obsessed with buttons, lace collars, and death pioneered modern statistical analysis during the Age of Reason.
universe bulk volume brane dimension
In the year 2000, physicists created a list of the ten most important unsolved problems in their field. 25 years later, here's where we are.
A man in a light pink suit and purple bow tie smiles slightly, standing indoors with blurred office background.
Chetan Dube — founder and CEO of Quant — tells Big Think why a pivotal and monumental year for agentic AI has just begun.
A sleek supersonic jet labeled "Overture" by Boom flies above the clouds against a clear blue sky.
"You’ll be able to fly twice as fast as a Boeing or Airbus, and it’ll be like the cost of flying business today."
lookback time galaxies
We see objects whose light only arrives just now. But we see them as they were in the past: when that now-arriving light was first emitted.
A person seated in a wheelchair uses a communication device with a Stephen Hawking-like voice, blurred flowers gently framing the scene in the foreground.
Hawking’s refusal to upgrade his communication system preserved a voice that became iconic, not just for its sound, but for the profound identity it conveyed.