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 silhouette of a person with a rainbow in the background.
You are an energy field — but not the “chakras” or “auras” kind.
A faux MRI image showcases the impact of fake memories on the human brain.
The content of our long-term memories is constantly "reconstructed" by our brains. The same is true of memories formed mere seconds ago.
underwater map
An un-crewed sailing drone discovered the unusually shaped, slumbering seamount.
a close up of a brain on a blue background.
8mins
A University of Oxford professor explains how conscious machines are possible.
Our brainwaves naturally synchronize with external stimuli like flickering lights. Here's how the phenomenon might boost learning.
a black hole in the center of a space filled with stars.
Though he renounced philosophy, Stephen Hawking's final theory of the universe redraws the basic foundations of cosmology.
infinity
The Universe is grand, awe-inspiring, and greater than we likely imagine. Even astrophysicists get anxious thinking about it, but we cope.
a bird sitting on a branch with its mouth open.
It depends on how you define it.
double slit experiments with electrons send one at a time
The double-slit experiment, hundreds of years after it was first performed, still holds the key mystery at the heart of quantum physics.
the night sky is filled with stars and trees.
For many years, some cosmologists embraced the idea of an eternal, steady state universe. But science triumphed over philosophical prejudice.
learner engagement
There are several different types of learner engagement, from emotional to cognitive. Here's how to improve each.
quantum superposition
With a massive, charged nucleus orbited by tiny electrons, atoms are such simple objects. Miraculously, they make up everything we know.
a picture of a blue planet with a black background.
Frozen adversity set the stage for an explosion of diversity.
einstein quote imagination knowledge
"Imagination is more important than knowledge" is often taken to mean that your conceptions outweigh what's real. That's not what he said.
a painting of a desert scene with a red wifi symbol.
The moths in your garden might hear your tomato plant's pain.
a group of men riding on the backs of horses.
Mongol forces never fully conquered the continent, but they played a key role in its historical development.
a very large cluster of stars in the sky.
Stars orbiting black holes were observed to move significantly slower than expected. One explanation centers on dark matter.
Uranus 1986 Voyager 2 2023 JWST
Voyager 2 flew past Uranus in 1986, finding a bland, featureless world. Now, in 2023, JWST's sights are similar. There's a reason for that.