Physics

584 papers · Page 6 of 6

A simple pile of sand can actually record and play back sounds like a mechanical tape recorder.

Practical Magic arxiv | Mar 17

Scientists turned those undersea internet cables into a massive microphone to listen to 400,000 whale calls.

Practical Magic arxiv | Mar 17

Researchers can now watch a single atom die inside a glass bead just by looking for the bead to 'jump' in a laser beam.

First Ever arxiv | Mar 17

Scientists are using laser-cooled ions to simulate how dead stars freeze their cores into giant crystals.

Cosmic Scale arxiv | Mar 17

Engineers made a material with almost zero friction that works in normal air, which could lead to machine parts that never wear out.

Practical Magic arxiv | Mar 17

A weird mathematical 'glitch' explains why there's a specific size of green algae that just doesn't exist in nature.

Nature Is Weird arxiv | Mar 17

Engineers built a material that literally 'sweats' liquid metal to heal its own cracks when it gets too hot.

Practical Magic arxiv | Mar 17

A new theory says the start of life wasn't some lucky break—it was a mathematical certainty.

Paradigm Challenge arxiv | Mar 17

Data from a neutrino experiment just dropped fresh evidence that there might be a mysterious fifth force of nature.

Paradigm Challenge arxiv | Mar 17

Scientists designed a 'quantum battery' by copying the way bacteria soak up sunlight.

Practical Magic arxiv | Mar 17

You can turn a carbon nanotube into a high-temp superconductor just by stretching it out.

Nature Is Weird arxiv | Mar 17

Physicists built a quantum engine that runs entirely on heat—no moving parts, no timing, nothing.

First Ever arxiv | Mar 17

Scientists created 'knots' made of light that can fly through messy air turbulence without losing their shape.

Practical Magic arxiv | Mar 17

If you mix a little antimatter into a laser beam, it makes the whole thing ten times more powerful.

Practical Magic arxiv | Mar 17

Dark matter might not be tiny particles after all—it could be big 'nuggets' of matter and antimatter.

Paradigm Challenge arxiv | Mar 17

Whether a microscopic ring stays still or starts swimming like a motor depends entirely on how it’s knotted.

Nature Is Weird arxiv | Mar 17

Quantum computers are starting to use the physical speed of atoms as a 'switch' to handle individual math problems.

Practical Magic arxiv | Mar 17

We've got a new computer chip that cracks 'impossible' math problems by basically acting like a bunch of tiny magnets finding their groove.

Nature Is Weird arxiv | Mar 16

Turns out things at the microscopic level can actually rebel against the laws of physics for a bit, refusing to settle down even when they're supposed to.

Nature Is Weird arxiv | Mar 16

Scientists figured out how to 'pre-mess-up' light pulses so that when they hit a chaotic electron beam, everything cancels out perfectly.

Practical Magic arxiv | Mar 16

Your body stays healthy because your cells are basically locked in a permanent Mexican standoff where nobody wants to make the first move.

Paradigm Challenge arxiv | Mar 16

Proteins fold into the right shapes because they follow a giant 'family tree' map that keeps them from getting lost in their own complexity.

Nature Is Weird arxiv | Mar 16

Believe it or not, if you blast enough random noise at two chaotic systems, they'll actually start dancing in perfect sync.

Nature Is Weird arxiv | Mar 16

Researchers found these weirdly stable 'energy pulses' that can drift through plasma at a snail's pace without falling apart.

Nature Is Weird arxiv | Mar 16

In a six-dimensional world, every single curved shape is mathematically guaranteed to have at least three paths that loop back on themselves perfectly.

Nature Is Weird arxiv | Mar 16

Everything from atoms to light makes way more sense if you stop thinking of time as a single line and start imagining the universe has two different dimensions of it.

Nature Is Weird arxiv | Mar 16

Forget what you've heard about black holes; their surfaces might actually be 'fuzzy' patches where the concepts of distance and order just stop working.

Cosmic Scale arxiv | Mar 16

You don't actually need to live near people to form a tight-knit circle; a couple of super-influential people are enough to pull everyone into the same orbit.

Paradigm Challenge arxiv | Mar 16

A total screw-up in the lab—leaving behind an accidental layer of metal—just solved a quantum computing problem that’s been driving people crazy for decades.

Practical Magic arxiv | Mar 16

The actual shape of the universe is like a giant cosmic fingerprint that's forcing space to stretch out unevenly.

Cosmic Scale arxiv | Mar 16

Space is so warped that it can actually stop 'black strings' from snapping apart like a stream of water from a tap.

Paradigm Challenge arxiv | Mar 16

It turns out a 200-year-old math puzzle is actually the secret rulebook for how many different types of particles can exist in our universe.

Nature Is Weird arxiv | Mar 16

That weird anti-helium they found on the Space Station? It might actually be coming from dark matter hitting something in the shadows.

First Ever arxiv | Mar 16

Scientists just shattered a 30-year record by making a material super-efficient at freezing temperatures without having to crush it under insane pressure.

Nature Is Weird arxiv | Mar 16

Researchers used a tiny 'nano-printing' trick to freeze electrons into a solid crystal that stays stable at temperatures where it normally should've melted.

Practical Magic arxiv | Mar 16

Earth’s built-in thermostat that keeps the planet from overheating has been on the fritz since the mid-90s.

Paradigm Challenge arxiv | Mar 16

Inside a glass of water, electrons are constantly building and destroying tiny 'cages' for themselves every few quadrillionths of a second.

Nature Is Weird arxiv | Mar 16

Whether a city is a neat grid or a messy sprawl actually changes how well a quantum computer can figure out its traffic problems.

Practical Magic arxiv | Mar 16

Scientists figured out how to use the 'spin' of a single electron to physically crank a microscopic carbon engine.

Practical Magic arxiv | Mar 16

You can actually change the color of a high-tech laser just by physically bending the glass cable it's traveling through.

Practical Magic arxiv | Mar 16

There’s a 'secret' chemical reaction happening in water where atoms just wander off the path and break all the standard rules of chemistry.

Nature Is Weird arxiv | Mar 16

If you blast battery parts with neutron beams, they actually start charging and discharging way faster than they did before.

Practical Magic arxiv | Mar 16

Imagine a wearable sensor that spots invisible magnetic fields using nothing but liquid crystals—no batteries or chips required.

Practical Magic arxiv | Mar 16

Doctors can now use one single beam of particles to blast a tumor and film the whole thing happening in real-time.

Practical Magic arxiv | Mar 16

Chaotic quantum systems are actually great at keeping time—the messier they get, the better they act like a cosmic stopwatch.

Nature Is Weird arxiv | Mar 16

Scientists made a material that can 'catch' a shockwave and hold onto its energy so you can use it later.

Practical Magic arxiv | Mar 16

A major 'cheat code' for quantum computers just hit the exact same brick wall that makes regular computers slow down.

Paradigm Challenge arxiv | Mar 16

Researchers are literally shooting quantum computers with particle beams to see exactly how space radiation shreds their data.

Practical Magic arxiv | Mar 16

The map we've used to predict chemical reactions for a century is missing a key detail: how fast the atoms themselves are moving.

Paradigm Challenge arxiv | Mar 16

Physicists found a 'secret' second way for particles to pair up in superconductors, and it looks a lot like how ultracold atoms behave.

First Ever arxiv | Mar 16

There’s a new super-thin wrap that sucks up low noise so well it basically makes objects invisible to sound.

Practical Magic arxiv | Mar 13

We can now map the giant mountains at the bottom of the ocean just by looking at the tiny ripples on the surface from space.

Practical Magic arxiv | Mar 13

We hit a wall with quantum computers where feeding them more data stops making them smarter—it's like the hardware just gives up.

Paradigm Challenge arxiv | Mar 13

You can use the weird physics of particles walking through walls to "tunnel" straight to the answers of impossible math problems.

Nature Is Weird arxiv | Mar 13

There’s a "ghost" energy field out there that quantum particles can't even feel—they just breeze right through it like nothing is there.

Paradigm Challenge arxiv | Mar 13

Scientists are tying laser beams into literal knots so the data inside doesn't get scrambled by the wind or weather.

Nature Is Weird arxiv | Mar 13

Imagine walls that physically bend and flex just to bounce your Wi-Fi signal directly to your phone wherever you're sitting.

Practical Magic arxiv | Mar 13

Even in a weird version of space where "distance" isn't a thing, everything still takes the path of least resistance.

Paradigm Challenge arxiv | Mar 13

That massive ocean current that keeps the world's climate steady can actually snap off like a broken light switch.

Nature Is Weird arxiv | Mar 13

Some weird new materials are somehow more perfectly balanced and symmetrical than they have any right to be based on how they’re built.

Nature Is Weird arxiv | Mar 13

After 125 years, we finally figured out how weird fluids behave when you hit them with massive amounts of energy.

Paradigm Challenge arxiv | Mar 13

We finally have a way to calculate if a 3D building will stand up even if it doesn't have a single flat surface on it.

Practical Magic arxiv | Mar 13

Time and space might not even be real things—they could just be the "exhaust" from quantum batteries storing information.

Paradigm Challenge arxiv | Mar 13

Santorini just got hit by 80,000 earthquakes in one month, which revealed a massive, hidden pool of magma right under the volcano.

Nature Is Weird arxiv | Mar 13

There’s an invisible line in the ocean that’s supposed to keep coral species apart, but it turns out there are secret "teleportation" paths letting them sneak through.

Nature Is Weird arxiv | Mar 13

If you set it up right, electrons in graphene stop acting like bouncy particles and start flowing together like thick honey.

Nature Is Weird arxiv | Mar 13

We just "braided" some weird particles that aren't quite matter or light, which is a huge step toward a quantum computer that never glitches.

First Ever arxiv | Mar 13

You can now hide secret pictures inside a beam of light just by twisting the waves in a way the human eye can't see.

Practical Magic arxiv | Mar 13

Neutron stars are basically giant traps for dark matter, which keeps them weirdly warm long after they should’ve cooled down.

Nature Is Weird arxiv | Mar 13

Ice isn't slippery because it melts into water—it's actually because friction creates a weird heat that bypasses melting altogether.

Paradigm Challenge arxiv | Mar 13

We made a special "tape" that can stick wireless power to a wall and guide it around so the signal doesn't just fade away.

Practical Magic arxiv | Mar 13

That weird thing where hot water freezes faster than cold water? It turns out that’s a fundamental rule for almost everything in the universe.

Unknown arxiv | Mar 13

It turns out those sci-fi wormholes might actually stay open long enough to travel through, even when you factor in all the messy quantum physics.

Unknown arxiv | Mar 13

Entropy is usually about things falling apart, but it can actually act like a glue that pulls tiny fibers together.

Unknown arxiv | Mar 13

Those famous plastic statues from the 70s are literally "sweating" as they melt away at a molecular level.

Unknown arxiv | Mar 13

Quantum physics might only exist because the universe is literally incapable of telling if two things are exactly the same.

Paradigm Challenge arxiv | Mar 13

We used a quantum computer to create a "chimera" where half the system is perfectly in sync and the other half is pure chaos.

Nature Is Weird arxiv | Mar 13

Most of the water dropped by firefighting planes never actually hits the fire—it just turns into mist or evaporates before it gets there.

Practical Magic arxiv | Mar 13

We just did the first human medical scan using magnetic particles—it’s like an X-ray but without any of the scary radiation.

First Ever arxiv | Mar 13

The whole "15-minute city" dream where everything is a short walk away is actually mathematically impossible for most big cities.

Paradigm Challenge arxiv | Mar 13

We watched sticky liquid droplets spontaneously twist themselves into double-helices that look exactly like DNA.

Nature Is Weird arxiv | Mar 13

A messy soup of proteins just organized itself into a "crystal" that literally beats in time like a heart.

Nature Is Weird arxiv | Mar 13

It turns out quantum computers might not actually be any faster than your laptop at figuring out how air and water move.

Paradigm Challenge arxiv | Mar 13

If you hit a common crystal with a laser while squeezing it, you can find a "hidden" state of matter that breaks all the normal rules.

Nature Is Weird arxiv | Mar 13