Looking down at your phone to read text messages puts a stress on your neck equivalent to tying a 60-pound bowling ball around your head, says Kenneth Hansraj, a New York back surgeon.
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The Sun is made almost entirely out of hydrogen and helium; the Earth has hardly any of either. How’d that happen? “The single most powerful element of youth is our […]
The day Marty McFly and Doc Brown visit 2015 is upon us! Unfortunately, things today aren’t exactly as the film envisioned.
The Universe we see isn’t exactly the Universe that is. How do we translate? “On a cosmic scale, our life is insignificant, yet this brief period when we appear in […]
The early Universe consisted of atoms, but 99.999999% of them were Hydrogen and Helium. Where’d the rest come from? “A physicist is just an atom’s way of looking at itself.” […]
Forget nine lives; if one interpretation of quantum mechanics is right, the cat might have an infinite number of them. Observers are the necessary, but unliked, bouncers in the elegant […]
All the stars in the night sky are bound in the Milky Way galaxy, just one of billions in the Universe. Here’s the story of where they come from. “The […]
Spoiler: NO, not a chance. Now find out why. “There is, I believe, in every disposition a tendency to some particular evil, a natural defect, which not even the best […]
Other particles — electrons, neutrinos, photons and more — can exist on their own. But quarks never will. Here’s why. Image credit: Wikimedia Commons user Maschen under C.C.-1.0. “In physics, you don’t have to […]
It’s home to everything we’ve ever directly explored, but where did our Solar System come from? “When you look at the stars and the galaxy, you feel that you are […]
What would happen if you pulled a tiny chunk out of a neutron star? “Try to imagine what it will be like to go to sleep and never wake up… […]
Live-streamed from Perimeter Institute, & exclusive real-time commentary! “Every generation of physicists solves some old puzzles and finds some new ones.” –Dr. Kendrick Smith I want you to think back […]
What makes the Sun shine? For decades, the science didn’t add up. “Every time we get slapped down, we can say, ‘Thank you, Mother Nature,’ because it means we’re about […]
In 1980, Carl Sagan laid out the story of the Universe to the best of our knowledge. Here are the three biggest advances. “Our feeblest contemplations of the Cosmos stir […]
What would happen if you dove into a hole straight through the Earth? “Where you used to be, there is a hole in the world, which I find myself constantly […]
The Universe is full of surprises. These are the biggest, plus what they mean. “Surprise is the greatest gift which life can grant us.” –Boris Pasternak So it is in […]
If something went horribly wrong, could you possibly return to Earth? Image credit: ISRO. “I sometimes catch myself looking up at the Moon, remembering the changes of fortune in our […]
Is there a limit to how small a length can be? Image credit: Sabine Hossenfelder. Good ideas start with a question. Great ideas start with a question that comes back […]
No other idea explains even two of these. Image credit: NASA / CXC / ESO WFI / Magellan composite. Any recent article about the remaining mysteries of the Universe will […]
How many does it take to give us our Universe, and what’s left unexplained? “The joy of life consists in the exercise of one’s energies, continual growth, constant change, the […]
If a scientific theory can never be “100% proven,” how can we know what’s true? “Never waste your time trying to explain who you are to people who are committed […]
If everything began with a Big Bang and is expanding, is there a center? “I want to stand as close to the edge as I can without going over. Out […]
With the full suite of observations of the Universe now at our disposal, what is the story, contents, and history of the Universe? “People are trapped in history and history […]
Created by physicists at the Fermi National Accelerator Laboratory near Chicago, a machine called the Holometer will determine if the universe is merely a series of bits or if a more substantial material reality exists.
German researchers have found that archerfish, a unique type of fish that shoots jets of water at its above-water prey, possess human-like adaptive capabilities.
Gravity is a hard force to overcome, but some worlds get an unlikely assist that makes it all too easy. “Some prophecies are self-fulfillingBut I’ve had to work for all of […]
What is Punk? Punk isn’t about mohawks or studded leather, says Henry Rollins – it’s about resistance to tyranny in any form. How Art Can Change Society, with Sarah Lewis Sarah […]
The way the Universe has unfolded, to bring us about in this moment, has been remarkable. Be thankful for it all. “We live in an atmosphere of shame. We are […]
All things being equal, the simplest explanation is usually the best. But we don’t all agree on what “simple” means. “It is always the simple that produces the marvelous.” –Amelia […]