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Physics

A person stands in front of a fault in Utah. Better understanding how rocks behave under stress and along faults like this could help geologists more accurately identify places at risk of earthquakes.

Big Quakes Can Trigger Other Shakes Thousands of Miles Away

According to new research, when a big one strikes, more than aftershocks can follow

Cool Finds

Learn Physics From Nobel Prizewinner Richard Feynman for Free

The physicist’s legendary lectures are now available online

A map of antineutrinos leaving Earth, where blue is less activity and red more

New Research

Here is a Map of Earth’s Antineutrinos

Antineutrinos are the antimatter siblings of the elusive particles called neutrinos and show up where radioactive materials decay

Think Big

The Theory of Relativity, Then and Now

Albert Einstein’s breakthrough from a century ago was out of this world. Now it seems surprisingly down-to-earth

This layered metal sphere is a wormhole for magnets.

Innovative Spirit Health Care

Physicists Built a Wormhole for Magnets

The metal sphere lets one magnetic field pass through another undetected, which could lead to improvements in medical imaging

Dense smoke rises as fire engines arrive at the blast site after the deadly explosions in Binhai New Area in Tianjin, China.

Trending Today

It’s Strangely Difficult to Measure Big Explosions

But is it time for a makeover?

Workers prepare the Fat Man, the implosion bomb that was dropped on Nagasaki in August 1945.

How Physics Drove the Design of the Atomic Bombs Dropped on Japan

The gun-like design of the Little Boy bomb was effectively the last of its kind

Curly or straight, hairstyles are "a personal expression of beauty."

New Research

Curly Hair Science Is Revealing How Different Locks React to Heat

A mechanical engineer tackles the understudied problem of how to style curls without frying hair

New Research

Mystery Solved: Why Puddles Don’t Go On Forever

The picture of proper puddle behavior had a few missing pieces

The small, bright yellow dots are lipid cells within subcutaneous fat tissue, which can be used as natural lasers.

New Research

Living Cells Armed With Tiny Lasers May Help Fight Disease

The biological light sources may one day help researchers see deeper into the body’s microscopic workings

A section of the digitally unwrapped Ein Gedi scroll, bearing text from Leviticus.

1,500-Year-Old Text Has Been Digitally Resurrected From a Hebrew Scroll

Special software helped reveal the words on a burned scroll found inside a holy ark near the Dead Sea

Tick-tock goes the clock.

New Research

Can Sound Explain a 350-Year-Old Clock Mystery?

Lab experiments suggest that a strange synchronization of pendulum clocks observed in the 1600s can be chalked up to acoustic energy

An artist's rendering of what a pentaquark structure might look like.

New Research

What Is a Pentaquark and Why Are Physicists so Excited About It?

For fifty years scientists have thought they existed, and now they finally have proof

This online article is brought to you by fiber optic cables.

New Research

“Combing” Through Light May Give Us Faster, More Powerful Internet

A lab experiment used a device called a frequency comb to send fiber optic data a record-breaking distance with no signal loss

New research suggests hawkmoths, like the one pictured above, slow down their brain's ability to process light in order to see at night.

New Research

Hovering Hawkmoths Slow Down Their Brains to See in the Dark

The insects’ night vision appears to be finely tuned to the movement of their flower food sources

Cool Finds

Scientists Flew a Jet Plane Into a Thunderstorm to Study Antimatter

They got a little too close and saw something unexpected

A trap-jaw ant opens its massive mandibles.

New Research

Watch These Ants Hurl Themselves Out of Death Traps With Their Mouths

At least one trap-jaw ant species has coopted its exceptionally strong mandibles to escape its nemesis, the ferocious antlion

Geckos have amazingly-structured feet, but new research indicates that the lizards' skin also possesses exceptional properties.

New Research

Water Drops Leap Off Gecko Skin Thanks to Tiny Spines

Specialized hydrophobic structures on gecko skin encourage dewdrops to be swept away by the wind or to collide and shoot off one another like pool balls

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