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 drawing of a green and pink object with a sailboat in the background.
While many imagine terrifying futures run by AI, Rohit Krishnan is quietly identifying real problems and solutions.
black hole emission radiation
In 1974, Hawking showed that black holes aren't stable, but emit radiation and decay. Nearly 50 years later, it isn't just for black holes.
a person standing in a room with a white wall.
If we manage to avoid a large catastrophe, we are living at the early beginnings of human history.
Fear of technology is not new. But we misunderstand its origin. In reality, we don't fear technology but each other.
scientific expertise
And why you, a non-expert, should absolutely not consider "explaining what you know" to an actual expert in the field.
warp field stars
The concept of ‘relativistic mass’ has been around almost as long as relativity has. But is it a reasonable way to make sense of things?
Photo of the Space Shuttle Challenger explosion
Memorial day is a time to remember veterans killed in the line of service. These spaceflight heroes deserve to be remembered, too.
a close up of a robot head on a white background.
From forgotten Hollywood movies to Frank Herbert’s "Dune," science fiction illustrates some of our deepest fears about technology.
an image of a colorful object with a black background.
Particle physicists use gigantic accelerators to investigate the infinitesimal.
A person standing in the ocean captured in a haunting black and white photo.
The dying brain experiences a surge of electrical activity. Could this help explain the mysterious phenomena of near-death experiences?
multiverse
If our Universe were born a little differently, there wouldn't have been any planets, stars, galaxies, or chemically interesting reactions.
a blurry image of a man standing in front of a blue background.
A recently identified stage of sleep common to narcoleptics is a fertile source of creativity.
a black and white photo of stars in the sky.
Perhaps the whole Universe is the result of a vacuum fluctuation, originating from what we could call quantum nothingness. 
a painting of a green and a blue planet.
"Superhabitable" planets might be real, but Earth is probably as good as it gets.
a close up of a bacteria with very long stems.
Some scientists think we should allow our bodies to more harmlessly live with pathogens until they’re cleared from our systems.
an old man flexing
It’s safe to use your face cream, as long as you aren’t eating it.
a painting of different colors with arrows painted on it.
The Shirky Principle states that "institutions will try to preserve the problem to which they are the solution."
Fomalhaut debris system ALMA Keck JWST
A surprising JWST discovery around Fomalhaut has a different, superior explanation: not a great dust cloud, but a mere background object.
a black and white photo of a tree in a field.
If something exists, it is by definition natural.