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.

An image of an e - ring in space.
Here's why the answer may forever elude scientists.
Earth sun space debris
With the invention of the leap year, the Julian calendar was used worldwide for over 1500 years. Over time, it led only to catastrophe.
A book cover featuring the words "work ddi" and an intelligence equalizer symbol.
Engagement with generative AI is a business essential — but all companies should be vigilant.
Abstract representation of the first possible molecules in a cosmic setting with a celestial body.
Earth wasn't created until more than 9 billion years after the Big Bang. In some lucky places, life could have arisen almost right away.
Fingers forming in the womb
The first-of-its-kind map, which goes all the way down to the level of a single cell, could help prevent common birth defects.
A picture of a serene forest with tall trees and a peaceful pond.
The ominous cloud of acid rain hasn't vanished but rather drifted toward the developing world.
derinkuyu
A basement renovation project led to the archaeological discovery of a lifetime: the Derinkuyu Underground City, which housed 20,000 people.
A rainbow over wind turbines.
As wind power grows around the world, so does the threat the turbines pose to wildlife. From simple fixes to high-tech solutions, new approaches can help.
A photo of a man in front of a blue background, possibly resembling Wolfgang Pauli.
Wolfgang Pauli was a brilliant, well-liked physicist and a scathing critic of balderdash.
A digitally rendered image of a black hole with surrounding accretion disk and stars, depicting the era of the first galaxies.
Even after the first stars form, those overdense regions gravitationally attract matter and also merge. Here's how they grow into galaxies.
A collage of photos featuring Carl Sagan standing next to a spacecraft.
Teller and Sagan debated fiercely over nuclear proliferation. But was the conflict as personal as it was intellectual for Teller?
A map showing the location of Israel and Egypt, with a focus on its significance in biblical history.
When battles raged in ancient cities, their rocks blazed so brightly that they could be reoriented according to Earth's magnetic field.
A server room with the word frontier on it.
Frontier, the ORNL supercomputer, used machine learning to perform 9.95 quintillion calculations per second.
Four different images of supernova remnants from NASA's Chandra X-ray observatory
The first stars took tens or even hundreds of millions of years to form, and then died in the cosmic blink of an eye. Here's how.
A collection of hard-to-finish books on a pink background.
These hard-to-finish books are still worth the effort.
An image of a star in space.
From how life emerged on Earth to why we dream, these unanswered questions continue to perplex scientists.
An image of colorful lights in the dark.
The first tests of optical communications far from Earth will take place aboard the asteroid-bound Psyche spacecraft
A man sporting an AI strategy t-shirt.
Kent Keirsey, CEO of Invoke AI — an open-source creative engine — outlines the pros and cons of open-source and closed-source AI tools.
The ring nebula in space.
The Universe is an amazing place. Under the incredible, infrared gaze of JWST, it's coming into focus better than ever before.
An image of a spiral galaxy in the night sky.
Physicists have yet to pinpoint the hypothetical matter that keeps galaxies from flying apart. Now they have a new focus.