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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.
53mins
Members
Sam Kean examines how rogue archaeologists are recreating the sounds, tastes, smells, and practices of the ancient past.
When people born blind gain sight, the hardest part isn’t opening their eyes — it’s teaching the brain how to see.
3mins
Thanks to modern tech, Earth is now considered a ‘detectable’ planet. Astrophysicist Sara Seager explains how this idea can lead us to discovering life elsewhere in our universe.
No human has ever left the Solar System, and only six already-launched spacecraft will ever exit it. Will Voyager 1 remain the most distant?
16mins
"The production of the silicon wafers that are used in the chip manufacturing process requires extraordinary levels of purity."
Quantum entanglement links information between particles across space and time. So what happens when one of them falls into a black hole?
Forget about the terawatt lasers we're making on Earth. The Universe makes natural ones thousands of times more powerful than the Sun.
Even space and time are relative in Einstein's universe. That means our old notions of "where" and "when" no longer apply on cosmic scales.
There are plenty of engineering obstacles, and those can be overcome. But you cannot change the laws of physics, and those matter too.
The fundamental building blocks of reality are indivisible: quanta that cannot be split or divided. Our understanding remains incomplete.
Long after the last star burns out, the Universe will experience its end state: a heat death. Will everything prior then be meaningless?
Science fiction romanticized Mars as a place of adventure and future settlement; science tells a very different story.
Before we formed stars, atoms, elements, or even got rid of our antimatter, the Big Bang made neutrinos. And we finally found them.
A big open question in 21st-century science is how life began here on Earth. The metabolism-first scenario just might be the best one.
The “dystopian” biotech imagined in these novels is now changing real lives for the better.
From global DNA screening standards to safeguards for benchtop synthesizers and AI tools, a new biosecurity playbook is taking shape.
Technology, shifting rules, and human ambition push athletes beyond biology’s perceived limits.
New biotech tools could clean up everything from construction to agriculture.
Sixty years ago, a little-known philosopher challenged how science understands life. His perspective is finding new relevance in the age of artificial intelligence.
Speculative evolution explores the strange paths natural selection might have taken — and what that means for humans.