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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.
7mins
Is it better to be rational or optimistic? Steven Pinker explains.
Yes, dark energy is real. Yes, distant galaxies recede faster and faster as time goes on. But the expansion rate isn't accelerating at all.
Concluding that Damar Hamlin's cardiac arrest was caused by the COVID vaccine requires accepting highly improbable leaps of logic.
In 1920, astronomers debated the nature of the Universe. The results were meaningless until years later, when the key evidence arrived.
2023 will see an "arms race" in mixed reality hardware and software. This truly will revolutionize our society.
Quantum mechanics has taught us that even empty space contains energy. "Negative energy" is the state of having less energy than empty space.
As time goes on, dark energy makes distant galaxies recede from us ever faster in our expanding Universe. But nothing truly disappears.
2023 will see the launch of new rockets, the return of OSIRIS-REx, and a mission to Jupiter that could help us find extraterrestrial life.
In the grand scheme of the cosmic story, a single year isn't all that significant. But over time, the annual changes really add up!
Sharing food and kissing are among the signals babies use to interpret their social world, according to a new study.
Since dark matter eludes detection, the mission will target sources of light that are sensitive to it.