Science and Tech

Science and Tech

a drawing of a man standing next to a painting of a woman.
Who’s afraid of utopia? AI doubters have cold feet. History can warm them.
a close up of the sun with a black background.
We don't know what causes Miyake events, but these great surges of energy can help us understand the past — while posing a threat to our future.
a woman holding a rainbow colored kite in the air.
If you think you know what sex, gender, and "the right thing to do" for trans youth and adults are, be sure it agrees with actual science.
a Tardigrade animal is shown in this image.
Tardigrades can completely dehydrate and later rehydrate themselves, a survival trick that scientists are harnessing to preserve medicines in hot temperatures.
a picture of a mountain with a blue circle in the middle.
Exoplanet LP 791-18d is likely to have an atmosphere and liquid water.
a pig and a baby pig are depicted in this illustration.
Energy balance is the greatest arbiter of weight gain. Embrace the "oinker diet."
a computer generated image of a wave
There is no such thing as a void in the Universe.
hubble tension
When Einstein gave General Relativity to the world, he included an extraneous cosmological constant. How did his 'biggest blunder' occur?
Artist’s impression of a gamma-ray burst
Gamma-ray bursts are so powerful they could vaporize the Earth from 200 light-years away. Recreating them in the lab is not easy.
a couple of squid swimming in the ocean.
Numerous videos online show that squid undergo a dramatic color-changing effect after being stunned or killed.
JADES deep image
Hubble showed us what our modern day Universe looks like. JWST's big goal was to teach us how the Universe grew up. Here's where we are now.
a close up of a red and white shrimp.
The intensely white coloration of the shrimp is a remarkable feat of bioengineering.
Loneliest galaxy MCG+01–02–015
With no other galaxies in its vicinity for ~100 million light-years in all directions, it's as isolated and lonely as a galaxy can be.
Once a cosmopolitan faith, Islam valued intellectualism and modernity. It was derailed by various geopolitical and religious forces.
a black and white drawing of two men in a library.
A new book by historian and author Paul Strathern argues that the Northern European Renaissance has long been overlooked.
three robots
Named "Phoenix," this AI-powered humanoid could be your next coworker.
zeeman splitting
If light can't be bent by electric or magnetic fields (and it can't), then how do the Zeeman and Stark effects split atomic energy levels?
a glass of red liquid sitting on top of a table.
Is blood the key to anti-aging, or just another lucrative biotech opportunity?
Two breathtaking pictures of a galaxy and a star taken by the Hubble telescope, highlighting the beauty and cosmic magnitude that fuels the Hubble tension.
There are two methods to measure the expansion rate of the Universe. The results do not agree with each other, and this is a big problem.
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.