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 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.
A rocket launches with flames visible at the bottom. The text "T-MINUS" is superimposed over the image.
Featuring SpaceX's "Mechazilla," a first-of-its-kind spacewalk, and more.
A test tube with a clamp holds a clear liquid and a glass rod inside, evoking the precision of nuclear research, set against a neutral background.
A wave of innovation is coursing through the nuclear industry — but ingrained opposition is the biggest roadblock.
Visualization of a section through the large-scale structure of the universe highlighting cosmic web patterns and distributions.
Our Universe isn't just expanding, the expansion is accelerating. Instead of dark energy, could a "lumpy" Universe be at fault?
Sunlight, like a quantum sun, streams through tree branches, casting golden rays over a calm lake.
Despite the Sun's high core temperatures, atomic nuclei repel each other too strongly to fuse together. Good thing for quantum physics!
Comparison of two 2025 calendars: the left features a full-page format marked with a red X, while the right showcases a compact one-page calendar highlighted with a green checkmark.
It's simpler, more compact, and reusable from year-to-year in a way that no other calendar is. Here's both how it works and how to use it.
A planet's horizon illuminated by a bright sun against a backdrop of stars in space.
A recent measurement has simultaneously settled an ongoing scientific debate while puzzling scientists.
An abstract green fractal pattern resembling interconnected neural pathways on a black background evokes the complexity of a fractal universe.
On larger and larger scales, many of the same structures we see at small ones repeat themselves. Do we live in a fractal Universe?
It's not only the gravity from galaxies in a cluster that reveals dark matter, but the ejected, intracluster stars actually trace it out.
A vintage brass typewriter with exposed keys and mechanisms, evoking a sense of typing consciousness, displayed on a reflective surface.
The Malling-Hansen writing ball, with its potential and limitations, redefined Nietzsche’s philosophical and creative expression.
A digital countdown reading "0: MINUS" over an Earth view from space with scattered debris and sunlight illuminating the scene.
Experts answer 10 big questions about the nightmare scenario that could send us back to the pre-Space Age.
Portrait of a smiling man in front of a background featuring chemical structures and molecular models in green and blue hues.
MAPS founder Rick Doblin speaks to Big Think about the FDA’s rejection of MDMA therapy and the future of psychedelic treatments.
how common is life
Earth is actively broadcasting and actively searching for intelligent civilizations. But could our technology even detect ourselves?
A person sits on a sidewalk near an escalator entrance, next to an overturned shopping cart on a metal grate.
An evidence-based policy movement is arming the fight with tools and programs that are more effective than ever before.
Map showing migration routes across the Pacific and Atlantic Oceans to the Indian Ocean, with sightings marked by colors and dates.
In 8,000-mile journey, a male humpback ditches Colombia for Tanzania — however, scientists don’t know why he made the trip.
In the depths of space, a spiral galaxy twists like a cosmic Kraken, its bright core and distinct arms encircled by a sea of stars against the dark expanse.
Did the Milky Way form by slowly accreting matter or by devouring its neighboring galaxies? At last, we're uncovering our own history.
A person stands in front of a chalkboard filled with complex mathematical formulas, covering their face with their hands.
Confronting your "absolute stupidity" is a sign you're on course to learning something new and wonderful.