Physics

166 articles with this tag

How Scientists Size Up Giant Prehistoric Snakes Science

How Scientists Size Up Giant Prehistoric Snakes

Paleontologists reconstruct the length and mass of ancient mega-snakes like Titanoboa and Vasuki indicus from a handful of fossilized vertebrae, using...

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How Soft Tissue Survives Inside Dinosaur Fossils Science

How Soft Tissue Survives Inside Dinosaur Fossils

Scientists have found blood vessels, proteins, and flexible tissue inside bones millions of years old. Here is how iron chemistry, mineral sealing, an...

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How Uranium Enrichment Works—From Ore to Bomb Science

How Uranium Enrichment Works—From Ore to Bomb

Uranium enrichment is the process of increasing the concentration of uranium-235 in natural uranium, enabling both nuclear power and nuclear weapons....

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How Plasma Works—the Fourth State of Matter Science

How Plasma Works—the Fourth State of Matter

Plasma makes up more than 99% of the visible universe, yet most people have never heard of it. Here's how this superheated, electrically charged state...

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How Optical Vortices Work—Light That Twists Science

How Optical Vortices Work—Light That Twists

Optical vortices are beams of light with spiral wavefronts that carry orbital angular momentum. They could revolutionize quantum communication, boost...

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How Nuclear Meltdowns Work—From Fuel Rod to Fallout Science

How Nuclear Meltdowns Work—From Fuel Rod to Fallout

A nuclear meltdown occurs when reactor fuel overheats beyond cooling capacity. Understanding the physics of decay heat, loss-of-coolant accidents, and...

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How Robots Learn to Beat Humans at Sports Technology

How Robots Learn to Beat Humans at Sports

From table tennis to soccer, robots are using reinforcement learning and high-speed perception to compete against human athletes — a milestone that co...

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How Corona Discharge Works—Trees Glow in Storms Science

How Corona Discharge Works—Trees Glow in Storms

Corona discharge causes treetops to glow with faint ultraviolet light during thunderstorms. Scientists recently filmed the phenomenon for the first ti...

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How Tidally Locked Planets Work—Eternal Day Meets Night Science

How Tidally Locked Planets Work—Eternal Day Meets Night

Tidally locked planets keep one face permanently turned toward their star, creating a world split between scorching daylight and frozen darkness. Scie...

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How Chiral Phonons Work—and Why They Matter Science

How Chiral Phonons Work—and Why They Matter

Chiral phonons are atomic vibrations that spiral through crystals, carrying angular momentum that can push electrons into orbital motion without magne...

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How Meteor Showers Work—Cosmic Debris at 70 km/s Science

How Meteor Showers Work—Cosmic Debris at 70 km/s

Meteor showers occur when Earth plows through trails of dust and rock left behind by comets. Here's the science behind these annual celestial displays...

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How Photonic Chips Work—and Why They May Replace Electronics Technology

How Photonic Chips Work—and Why They May Replace Electronics

Photonic chips process data using light instead of electricity, offering dramatic speed and efficiency gains. As AI and data centers push copper wirin...

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