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.

stephan's quintet miri JWST
What are supermassive black holes, how common are they, and how do they grow up throughout cosmic history? Listen and find out!
a painting of a group of people drinking in a room, depicting the extinction of gatherings.
The separation of pleasure from procreation may occur throughout the cosmos, providing an explanation for the Fermi Paradox.
breakthrough starshot
A Harvard astronomer went to the bottom of the ocean, claiming he recovered alien technology. But what does the science actually indicate?
An image of a green DNA replication background.
As cells divide, they must copy all of their chromosomes once and only once, or chaos would ensue. How do they do it? Key controls happen well before replication even starts.
Research suggests there's truth to regional stereotypes in the U.S. — with some caveats.
an image of a nebula with TRAPPIST stars in it.
The space telescope's findings challenge the notion of a galaxy brimming with life.
quantum tunneling instantaneous
Some processes, like quantum tunneling, have been shown to occur instantaneously. But the ultimate cosmic speed limit remains unavoidable.
flight through universe CEERS JWST NASA
From the present day all the way to less than 400 million years after the Big Bang, we're seeing how the Universe grew up like never before.
Learn to spot the scientists who are searching for the truth rather than money, ego, or fame.
a large white dome in the middle of a city.
Get ready for the most peculiar road trip that will help you understand the vastness and emptiness of the solar system — and Sweden.
A wizard owl soars over an orange background.
The space‑specific neurons in the owl’s specialized auditory brain can do advanced math.
photosynthesis plants
All biological systems are wildly disordered. Yet somehow, that disorder enables plant photosynthesis to be nearly 100% efficient.
A man napping next to a horse in a painting.
Don't feel compelled to start a napping routine just yet.
The biggest nuclear blast in history came courtesy of Tsar Bomba. We could make something at least 100 times more powerful.
An aztec calendar on a white background.
The answer largely centers on crops and cows.
Black hole jet shadow M87
Some 55 million light-years away lies the giant galaxy Messier 87. Its supermassive black hole, inside and out, looks better than ever.
a large industrial turbine in a factory.
The material is both stronger and lighter than those used to make conventional power plant turbines.
space elevator
But it's still challenging to build a 22,000-mile elevator.