For the very first time, an AR contact lens was worn on the eye of a human subject. And it has about 30 times the pixel density of an iPhone.
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Deep underwater, temperatures are close to freezing and the pressure is 1,000 times higher than at sea level.
Given enough time, all galaxies will expel their star-forming material and wind up dead. Is this the earliest one, or is it just asleep?
Lithium-ion batteries pose challenges for our transition toward renewable energy. Sodium-sulfur batteries might be a solution.
For thousands of years, we puzzled at how far away the Moon was. Today we know its distance, at any time, to within millimeters.
In polarized times, our shared cellular origin can unite us in solidarity and awe — from the embryonic scale to the grandest cosmic perspective.
The combination of charge conjugation, parity, and time-reversal symmetry is known as CPT. And it must never be broken. Ever.
It has already been trialed in people and could give us a better way to analyze and stimulate the brain.
Rich is brilliant at his job. He completes work in half the time of his coworkers. Should he have to sit at his desk just as long?
Traditionally, the long history of Japanese thought has not been viewed as “philosophy” — even by Japanese scholars. It’s time for a rethink.
Research shows that spending more time on social media is associated with body image issues in boys and young men.
How to defeat debaters who deal in distractions, according to a two-time world debate champion.
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Why does the DMT experience feel so familiar to some people — even those who are trying the psychedelic for the first time?
Many planets will eventually be devoured by their parent star. For the first time, we caught a star in the act, eating its innermost planet!
Memorial day is a time to remember veterans killed in the line of service. These spaceflight heroes deserve to be remembered, too.
While humanity has been skywatching since ancient times, much of our cosmic understanding has come about only recently. Very recently.
Every Christmas could be the last Christmas.
Day trading has the potential to yield incredible profits, but without a time machine, you’re unlikely to achieve them.
Five times in U.S. history, American presidential candidates have ascended to leadership despite lacking the popular vote. Here's how.
Einstein's laws of gravity have been challenged many times, but have always emerged victorious. Could wide binary stars change all that?
Why do so many cultures celebrate holidays at the same time of year?
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In special relativity, the statement that two events happened at the same time is meaningless.
For a time, Francis Fukuyama looked like a prophet.
Theoretical physicist Brian Greene explores the potential particles of time and why we could, in theory, travel forward in time but not back.
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After 10,000 years of civilization, have we figured out what virtue is?
The biggest nuclear blast in history came courtesy of Tsar Bomba. We could make something at least 100 times more powerful.
Equations that describe time travel are fully compatible and consistent with relativity — but physics is not mathematics.
This is a great improvement over the typical brew time of 12 to 18 hours.
Studying the display of personal wealth across time can help us better understand the history of socioeconomic inequality.