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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.
Photosynthesis is powerful but very inefficient. Humans can improve on this biochemical process to help the planet.
On Earth, carbon can form millions of compounds, while silicon is largely stuck inside rocks. But elsewhere, silicon could form the basis of life.
6mins
Humans won’t survive if we stay on Earth. Michio Kaku explains.
Modern cosmology conjectures different possible fates for the Universe and thus for the end of time. Details depend on which model is right.
From the explosions themselves to their unique and vibrant colors, the fireworks displays we adore require quantum physics.
On July 4, we celebrate the tenth anniversary of the discovery of the Higgs boson, the missing piece of the Standard Model of particle physics.
1859's Carrington event gave us a preview of how catastrophic the Sun could be for humanity. But it could get even worse than we imagined.
The idea of gravitational redshift crossed Einstein's mind years before General Relativity was complete. Here's why it had to be there.
No matter how beautiful, elegant, or compelling your idea is, if it disagrees with observation and experiment, it's wrong.