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.

coldest place in the universe
Empty, intergalactic space is just 2.725 K: not even three degrees above absolute zero. But the Boomerang Nebula is even colder.
northern white rhino
Scientists at the San Diego Zoo are on a mission to resurrect the extinct northern white rhino.
james webb spikes
When we started imaging the Universe with Hubble, every star had four "spikes" coming from it. Here's why Webb will have more.
Head direction cells act like internal compasses to help the birds navigate during long flights.
Forty Starlink satellites were destroyed earlier this year in a geomagnetic storm.
moon rock
Knowing that technology would advance in the future, NASA put some moon rock samples into storage without opening them. Now, they have.
digital amnesia
3mins
Is social media changing your memory? Here’s what the science actually says.
Syllipsimopodi bideni is small (about 12cm in length), has ten arms, suckers, fins, and a triangular pen of hard tissue inside its body for support.
ai drone meteorite
Aerial drone footage was sent to an AI trained to track down space rocks.
The far infrared reveals both the coldest and hottest gas in the Universe, and can teach us what no other wavelength range can.
ants cancer
The insects were just as accurate as trained dogs, although not as cuddly.
what are collective illusions
1mins
From trust and conformity to aspiration, this new series, hosted by Todd Rose, explores and decodes the world's greatest Collective Illusions.
Stand Together
Is there any good reason for assigning North and South the way we do, or could we have just as easily done the reverse?
The ranking is encouragingly diverse, with the top 10 featuring representation from five regions.
fairy wrasse
Local researchers identify a striking rainbow-colored fairy wrasse found off the coast of the Maldives as a fish species all its own.
Discussions of human evolution are usually backward looking, as if the greatest triumphs and challenges were in the distant past.
The A.I. system could improve the lives of commercially raised pigs.
planets march 2022
In the night sky for March of 2022, only stars and the Moon, not planets, will greet you. The real show, however, arrives just before dawn.