Science and Tech

Science and Tech

gravitational wave effects on spacetime
Gravitational waves are the last signatures that are emitted by merging black holes. What happens when these two phenomena meet in space?
Digital illustration of a DNA double helix in red and blue, set against a black background.
“We can build AI scientists that are better than we are… these systems can be superhuman,” says the FutureHouse co-founder.
A telescope beneath a colorful, abstract visualization of the universe, with a starry night sky in the background.
DESI has allowed astronomers to create an unprecedented 3D map of the Universe representing 20% of the entire sky.
lookback time galaxies
For nearly 60 years, the hot Big Bang has been accepted as the best story of our cosmic origin. Could the Steady-State theory be possible?
Pixelated red human figure on a black grid background with blue symmetrical curves and white geometric shapes adjacent.
In November 1974, astronomers used the radio telescope at Puerto Rico’s Arecibo Observatory to send a hello to the universe.
how much dark matter
Two parts of our Universe that seem to be unavoidable are dark matter and dark energy. Could they really be two aspects of the same thing?
Close-up of an analog weight scale needle pointing to zero grams, with a black background.
"A person’s mass is made not of 'stuff' in the way we normally think about it, but rather our mass is made of energy."
An illustration of Galileo Galilei with a historical text and a lunar sketch alongside.
"I was stunned. Here in front of me was the original apparatus through which a new vision of the world was slowly and painfully brought to light."
Global geoid map with colorful variations representing differences in Earth's gravity field. The scale ranges from -100 (low) to 100 (high). Europe's position is central.
Scalars, vectors, and tensors come up all the time in physics. They're more than mathematical structures. They help describe the Universe.
Person examining a petri dish with tweezers, holding small colored objects, against a dark background.
They’re in our brains, hearts, and blood — but what are they doing to us?
A wasp illustration in blue on grid paper is overlaid on a close-up image of effervescent bubbles in a golden alcoholic liquid.
Could studying the Oriental hornet lead to a treatment for people with alcohol use disorder?
Two colorful cells with purple nuclei, green cell edges, and radiating filament structures against a black background.
The findings suggest that biochemical and physical effects of exercise could help heal nerves.
A golden-brown turkey being carefully lowered into a metal pot outdoors, ready for a deep fry amidst the grassy area and wooden fence.
It's the ultimate setup for a Thanksgiving Day disaster. The physics of water and its solid, liquid, and gas phases compels us not to do it.
A green and abstract background with connected molecular diagrams and labeled sections: "Building block" and "Assembly pool," with an "Assembly index: 8.
We need a "theory that explains the evolution of evolution," argues theoretical physicist Sara Imari Walker.
MRI scan of a brain side profile overlaid with green squares and circles, set against a purple background.
On November 25, U.N. members will meet in South Korea to cap off a series of meetings aiming to reduce global plastic pollution.
Open book with a sketch of two toy characters on the left page and a story prompt with fill-in-the-blanks, inspired by a Pixar career hack, on the right.
Storytelling skills are not just for entertainment — practical exercises used by the cream of Hollywood can transform your work-life.
Three red, cloud-like structures are set against a starry background in space.
The most massive early galaxies grew up faster, and have more stars, than astronomers expected, according to JWST. What does it all mean?
Silhouette of a person against a blue background, overlaid with white node and line networks.
While we’re busy wondering whether machines will ever become conscious, we rarely stop to ask: What happens to us?
heavy neutral atom
There are a few small cosmic details that, if things were just a little different, wouldn't have allowed our existence to be possible.
Yellow and black bird perched on a thin branch surrounded by green leaves.
Off-the-shelf consumer technology is helping people pursue their interests — and advancing science at the same time.
Under the night sky, where the Milky Way galaxy glows above a silhouette of trees and a mountain, stars scatter across the deep blue and purple expanse. It's an ideal backdrop for alien hunting, sparking curiosity about potential biosignatures hidden among those distant celestial wonders.
Recent controversies bode ill for the effort to detect life on other planets by analyzing the gases in their atmospheres.
Gloved hands holding a computer processor chip, viewed from an angled perspective against a black background.
AI software is rapidly accelerating chip design, potentially leveling up the speed of innovation across the economy.
A gloved hand grips a vaccine-loaded syringe, framed by a red-tinted portrait of a historical figure in the center and a grainy black-and-white landscape on the right.
"I have a friend who thinks vaccines cause autism," writes Nina. "What can I do?"
When we see pictures from Hubble or JWST, they show the Universe in a series of brilliant colors. But what do those colors really tell us?
People walking on a city street with steam rising from vents create a scene reminiscent of an omics exposome research study. A woman in a white beanie looks back as buildings and traffic form the vibrant backdrop.
Of the millions of substances people encounter daily, health researchers have focused on only a few hundred. Those in the emerging field of exposomics want to change that.
Collage featuring an excavator, the ChatGPT interface, financial figures, and text that reads "The Nightcrawler," all woven into abstract design elements that subtly hint at playing the long game.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
elements Cas A remnant Chandra X-ray
The last naked-eye Milky Way supernova happened way back in 1604. With today's detectors, the next one could solve the dark matter mystery.
Close-up of multi-colored snowflakes on the left and a detailed view of a spiral galaxy on the right against a star-filled background.
How did life on Earth begin? Is there life on other worlds? An answer to either question will reflect heavily on the other. 
Aerial map view highlighting the Humongous Fungus in red within Malheur National Forest, with labeled sections "Genet D" and "Genet E." A scale bar indicates 2 kilometers.
A member of a species that kills trees, this mushroom is not the first to be called the Humongous Fungus — and perhaps not the last.
Animation of a star being engulfed by another star, emitting bright light and gas in space.
Since 1930, type Ia supernovae have been thought to arise from white dwarfs exceeding the Chandrasekhar mass limit. Here's why that's wrong.