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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.
JWST has puzzled astronomers by revealing large, bright, massive early galaxies. But the littlest ones pack the greatest cosmic punch.
When cosmic inflation came to an end, the hot Big Bang ensued as a result. If our cosmic vacuum state decays, could it all happen again?
In 1957, humanity launched our first satellite; today's number is nearly 10,000, with 500,000+ more planned. Space is no longer pristine.
Leap day only comes once every four years, including in 2024. But the reason we have it, including when we do and don't, may surprise you.
The detection of two celestial interlopers careening through our solar system has scientists eagerly anticipating more.
There are many problems with relying on SAT and ACT scores for college admissions. But removing them entirely creates less opportunity.
There are plenty of life-friendly stellar systems in the Universe today. But at some point in the far future, life's final extinction will occur.
Archaeologists have identified what may be Europe’s oldest human-made megastructure.
Everything acts like a wave while it propagates, but behaves like a particle whenever it interacts. The origins of this duality go way back.
So far, gravitational waves have revealed stellar mass black holes and neutron stars, plus a cosmic background. So much more is coming.
Discrepancies between observations and theory regarding subatomic particles called muons may force scientists to rethink the quantum world.
4mins
When one path is blocked, a new one must be paved. How Einstein, Heisenberg and Gödel used constraints to make life-changing discoveries: