Energy
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PhysicsCan you Manu? It’s the science-backed way to max your splash
Forget belly flops and cannonballs. Manu jumps — pioneered by New Zealand’s Māori and Pasifika communities — make the biggest blasts.
By Elie Dolgin -
AnimalsAnalyze This: Why the fastest creatures are neither tiny or huge
The “Goldilocks zone” for fast animal speed seems to depend on a body not being too small or so big it gets in the way of its own strength.
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TechScientists Say: Agrivoltaics
This win-win technology means future farmers may produce both food and electricity.
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EarthScientists Say: Dark lightning
We don't see it, but rare gamma-ray lightning can bolt from stormy skies like regular lightning.
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Materials ScienceExperiment: How much water is needed to cook pasta?
In this cooking experiment, let’s find out if we can save time, energy and resources by boiling noodles in less water.
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AnimalsTo clear loops, Sonic the Hedgehog must hit the right speed
Most animals don’t run through loops. Sonic would need the physics behind roller coasters and race cars to clear one.
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MathMath reveals how skateboarders can ramp up their half-pipe power
To pick up speed, half-pipe skaters pump — move between crouching and standing — as they roll. A new study shows the fastest way to the top.
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EarthThunderstorms churn up a ‘boiling pot’ of high-energy gamma rays
A thunderstorm seen in gamma ray vision plays out as a complex, frenzied lightshow above the clouds.
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AnimalsWeird? These bat toes can glow greenish-blue
Hairy bristles on the toes of Mexican free-tailed bats fluoresce under UV light. The reason is a mystery.
By Jason Bittel -
SpaceScientists Say: Kugelblitz
A black hole made of pure light —or kugelblitz — may be possible, at least in theory. But in practice: impossible.
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EarthAs Yellowstone’s supervolcano slumbers, another big danger lurks
Superheated water beneath Yellowstone could fuel hydrothermal explosions with the force of an atomic bomb. And lessons from the past suggest they could happen today.
By Douglas Fox -
Materials ScienceScientists Say: Semiconductor
Modern electronics, from cell phones to video games, work thanks to these conductor-insulator hybrids.