Science and Tech

Science and Tech

dark matter substructure intracluster light
In theory, dark matter is cold, collisionless, and only interacts via gravity. What we see in ultra-diffuse galaxies indicates otherwise.
A spacecraft travels at the fastest spacecraft speed record through bright, yellow-orange streaks of plasma and solar wind near the Sun.
The Parker Solar Probe is about to undergo its seventh encounter with Venus on its journey toward the Sun. Here's how fast it'll go.
Image of a tomato and carrot, each partially overlaid with a black and white digital circuit pattern. The background is a gray, circuit-like texture.
A simple plate of vegetables has found the gaping blindspots in generative AI, and points the way to fixing them.
A hooded crow, exemplifying the intelligence of smart crows, pecks at a nut it holds with its claws on a mossy stone ground.
New evidence suggests the corvid family has surprising mental abilities.
Two individuals are holding and inspecting a large white balloon outdoors, with a silhouette of trees visible in the background at dusk.
Make Sunsets is bringing solar geoengineering from sci-fi to reality.
Lockman hole galaxy cluster herschel
In all directions, at great distances, the Universe looks younger, more uniform, and less evolved. Does that mean Earth must be the center?
A stylized clock with a plate as the face and a fork and knife as the hands, emitting a red glow against a dark background, symbolizes the ritual of fasting.
“Having more stem cell activity is good for regeneration, but too much of a good thing over time can have less favorable consequences.”
A map showing a proposed power transmission route from Darwin, Australia to Singapore, spanning 4,300 km, with sites for electricity supply, battery storage, and solar generation indicated along the route.
Australia's AAPowerLink boasts three global superlatives: largest solar farm, largest battery, and longest power cable.
A collage features images of a person smiling, ants, a penicillin bottle, another person's face, and an autonomous car, with the title "The Nightcrawler" at the top against a dark background.
Welcome to The Nightcrawler — a weekly newsletter from Eric Markowitz covering tech, innovation, and long-term thinking.
time dilation
Time is relative, not absolute, as gravity and motion both cause time to dilate. Your head and feet, therefore, don't age at the same rate.
Silhouette of a person with their back to the camera, superimposed with daisies and a bright sun above, set against a clear blue sky, evoking a sense of wonder.
Monica Parker explains how creating opportunities for wonder can help foster a thriving, inclusive workplace.
A deep-space image captured by the JWST showcases numerous galaxies of various shapes, sizes, and colors scattered across a dark background, potentially setting a new cosmic distance record.
Despite many ultra-distant galaxy candidates found with JWST, we still haven't seen anything from the Universe's first 250 million years.
Open book showing a hand planting a small green plant on the right page, symbolizing restoration, and a bold black squiggly arrow on a yellow background on the left page, illustrating the dynamic flow of networking.
Mark Weinstein outlines a new path for social media that protects, respects, and empowers the regular users.
A large, intricate machine with metallic components and blue scaffolding in a laboratory setting. Numerous cables and pipes are connected to the central structure.
LHC scientists just showed that spooky quantum entanglement applies to the highest-energy, shortest-lived particles of all: top quarks.
A black and white portrait of a smiling man in a gray sweater is centered against a vibrant, abstract digital background with blue, purple, and green sections, evoking the essence of humanity striking back.
Mike Bechtel, chief futurist with Deloitte Consulting LLP, joins Big Think for a wide-ranging look at what’s next — and why.
Two views of the same celestial object: the fiery orange-blue image on the left and a cooler blue-pink image on the right, showcasing an hourglass-shaped cloud of gas and dust in space.
Just 460 light-years away, the closest newborn protostars are forming in the Taurus molecular cloud. Here are JWST's astonishing insights.
Aerial view of a car parking with proximity sensors activated, showing red and green signals indicating object detection around the vehicle.
Why the road to self-driving vehicles is paved with smarter “dumb” cars.
A visual representation of the hole in the ozone over Antarctica, depicted in varying colors to indicate different ozone concentration levels, against a black background.
A scientist’s first-hand account shows the world can tackle a global environmental crisis.
A close-up of gloved hands handling a cryogenic storage device with straw container tubes inside, emitting visible vapor.
How technology could change everything we thought we knew about reproduction.
entanglement across space
It's possible to remove all forms of matter, radiation, and curvature from space. When you do, dark energy still remains. Is this mandatory?
An illustration showing a side view of a human brain with colored dots representing neurons and text excerpts in three languages in circular insets.
In the brain's language-processing centers, some cells respond to one word, while others respond to strings of words together.
A person stands in front of a large, circular particle detector in a brightly lit, high-tech facility.
CERN scientists achieved record-breaking accuracy in mapping the mass of a key particle in the Standard Model.
Green and yellow abstract scientific illustration depicting molecular structures interconnected with arrows, set against a dark background.
It's deceptively tricky to distinguish living systems from non-living systems. Physics may be key to solving the problem.
A close-up image showing a crack in the ground, revealing a narrow, dark crevice between layers of brown, sandy soil with hints of biocrusts forming along the edges.
Think twice before stepping on that crunchy top layer of soil.
A praying mantis, a marvel of evolution, is gracefully perched on a white orchid flower against a black background.
Some biologists believe natural selection produces animals that are just good enough. Dawkins disagrees.
Open book showing two pages: the left page has a red-toned illustration of early humans, while the right page features a blue-toned photo of an ocean wave, capturing the hyperefficient balance between art and nature.
From hunter-gathers to desk jockeys, we work best when short, intense sessions are followed by lighter fare.
Parker Solar Probe
It would get rid of our hazardous, radioactive, and pollutive waste for good, but physics tells us it's a losing strategy for elimination.
A dense cluster of young stars and bright blue-white spots set against a dark reddish-brown background, with scattered sparkles of light from numerous stars in the outer Milky Way, captured stunningly by JWST.
Almost all of the stars, planets, and interesting physics happens in the inner portions of galaxies. Is that conventional wisdom all wrong?
Illustration comparing generative and predictive AI with a visual of Earth connected to digital data icons.
8mins
Eric Siegel, Co-Founder & CEO, Gooder AI, argues machine learning (ML) projects go astray because their stakeholders focus too often on the technological fireworks — the “rocket science” of predictive models.