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Science & Tech
Explore the discoveries that reveal how the world works, alongside the technologies that extend, reshape, and sometimes challenge what’s possible.
If you want to understand the Universe, cosmologically, you just can't do it without the Friedmann equation. With it, the cosmos is yours.
If happiness is an absolute good, would 1 billion slightly happy people be better than 1 million incredibly happy people?
Viewing Uranus's largest moons with Hubble, astronomers hoped to find darkening on the trailing side. They found the exact opposite instead.
The cofounders of think tank RethinkX are convinced that humanity is undergoing civilizational phase change.
In "The Shortest History of the Dinosaurs," Riley Black reveals the bold mammals that thrived in the Age of Reptiles.
On Earth, our particle accelerators can reach tera-electron-volt (TeV) energies. Particles from space are thousands of times as energetic.
6mins
These microbes endured the unlivable. The NASA astrobiologist who studies them reveals what that means for us today
The first galaxies were irregular blobs of gas and stars. But modern features, like spiral arms and bars, appeared earlier than expected.
The hunt for extraterrestrial life begins with planets like Earth. But our inhabited Earth once looked very different than Earth does today.
43mins
"If we're related to every living thing on the planet, do we not have a special responsibility for every living thing on this planet? They are really all our relatives."
If the Universe is 13.8 billion years old today, but different ages the farther we look back, what does it mean for a star to be the first?
John Green opens up about his struggle to remain hopeful while writing about suffering and injustice.
5mins
“When you think about this interconnection of all these tiny causes and effects which add up to the way the world unfolds, it becomes impossible to imagine that we have complete control.”
The COSMOS-Web has just finalized their release of their full field: larger and deeper than any other JWST program. Here's what's inside.
When theory and experiment disagree, it could mean new physics. This time, they solved the muon g-2 puzzle, and saved the Standard Model.
The Vera C. Rubin Observatory in Chile will image the southern sky using the largest digital camera ever built.
In "Raising AI," De Kai argues that today's AIs are already more like us than we think they are.
For decades, astronomers have claimed the Milky Way will merge with Andromeda in ~4 billion years. Here's why, in 2025, that seems unlikely.
"The stars made our minds, and now our minds look back."
As US science faces record cuts to funding, jobs, and facilities, these 10 quotes help remind us how science brings value to us all.