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Science and Tech
The Hyperloop is physically possible, but engineering challenges will make its construction very difficult. Also, accidents would be catastrophic.
The hyperloop would be a great idea for a completely flat planet. With topography and infrastructure, it's a very different story.
Your old-fashioned chronological age is just a number. Your biological age can tell you how healthy you really are.
13.8 billion years ago, the hot Big Bang gave rise to the Universe we know. Here's why the reverse, a Big Crunch, isn't how it will end.
Atomic clocks keep time accurately to within 1 second every 33 billion years. Nuclear clocks could blow them all away.
In all of human history, only 5 spacecraft have had the right trajectory to exit the Solar System. Will they ever catch Voyager 1?
Crystallization is an entirely random process, so scientists have developed clever ways to investigate it at a molecular level.
The high pitches from the flute and the harp would reach your ears before the notes from the tuba and the cello.
Everything is made of matter, not antimatter, including black holes. If antimatter black holes existed, what would they do?
In 100 years, perhaps this map showing humanity clustering around the equator will seem “so 21st century.”
Do the laws of physics place a hard limit on how far technology can advance, or can we re-write those laws?
The sky is blue. The oceans are blue. While science can explain them both, the reasons for each are entirely different.
Science has come a long way since Mary Shelley penned "Frankenstein." But we still grapple with the same questions.
Are physicists about to decode a mysterious field of science that could have huge implications for your health?
John Templeton Foundation
At four million solar masses, the Milky Way's supermassive black hole is quite small for a galaxy its size. Did we lose the original?
An experiment in rats suggests that gene editing may be a treatment for anxiety and alcoholism in adults who were exposed to binge-drinking in their adolescence.
A recent advance in 3D imaging techniques helped spark the biggest ever discovery of North American cave art.