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 gavel on top of a green and black background, symbolizing the regulation of AI.
Big Think spoke with AI expert Nick Jennings about the future of regulating fast-evolving AI.
A mesmerizing starry sky with shooting stars and a majestic tree.
Each December, the Geminid meteor shower puts on a show for skywatchers across Earth. With a new Moon at 2023's peak, it'll be outstanding!
An image of a blue nebula in space.
Your life’s memories could, in principle, be stored in the universe’s structure.
A piece of wood with words written on it, discovered near Vesuvius.
The volcano’s historic eruption preserved an ancient library, but rendered its content illegible. A public competition aims to change that.
Two men smiling in front of a white board.
It’s not just fun: DNA origami has the potential to revolutionize engineering at the nanoscopic scale.
a visualization showing the view from inside the inner event horizon of a Kerr black hole
The brilliant mind who discovered the spacetime solution for rotating black holes claims singularities don't physically exist. Is he right?
A close up of worms in a liquid.
These nematodes complicate how we understand evolutionary lineages.
pulsar orbiting a low-mass star in an X-ray binary system
Nearly half of all stars are born in binary systems, with the most massive ones dying the fastest. It's not pretty for the "second" star.
SpaceX rocket
Freethink's weekly countdown of the biggest space news, featuring Starship's second test flight, a new "dark mysteries" telescope, and more.
A lepodisiran image of a human heart on a black background.
There is currently no easy way to treat high Lp(a). A single shot could change that.
An image of a man and a woman with the words carrer R
You can learn an awful lot about people, culture, and politics by studying R.
An image of an ancient black hole
The Big Bang theory is not threatened, but astrophysicists have some explaining to do.
An old black and white photo of a man practicing phrenology on a bust.
The pseudoscience phrenology swept the popular imagination, and its practitioners made a mint preying on prejudices, gullibility, and misinformation.
A black and white photo of a building that has been destroyed in New Jersey.
"I grew up in New Jersey in the 1970s and that experience gave me everything I needed to become a skeptic."
An visualization of dark matter across the universe
The paper does not prove the existence of dark matter, but it mostly eliminates a rival theory called Modified Newtonian Dynamics.
Two clocks displaying the accurate time on a blue background.
Our intuitive understanding of time is very different from a physicist's understanding of time. How do we reconcile these views?
A digital abstract composition with dynamic white lines and swirls on a black background, incorporating some blue rectangular shapes that appear to disappear like antimatter.
In the early stages of the hot Big Bang, matter and antimatter were (almost) balanced. After a brief while, matter won out. Here's how.
A man in a black suit and white shirt is smiling, unaffected by the doomer mindset.
When ancient humans stared into the darkness, they imagined monsters. Today, staring into the future, AI is the monster.
A young girl giving her undivided attention to a TV screen displaying an engaging cartoon.
The modern attention economy hijacks our ability to focus, but an ancient technique offers a means to get it back.
JADES galaxies
In 2022, Hubble owned the record for most distant galaxy. Today, that galaxy is down to the 9th most distant object. Thanks, JWST.