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Popular Science

popsci.comadded August 2026

Narwhal tusks are twisty, magical mathematical marvels

Popular Science18 Aug 2026

Narwhal (Monodon monoceros) tusks may not really be magical, but they do have some mathematical magic. Their tusk is actually made up of two spirals (or helices) instead of one.

Scientists put tiny backpacks on crayfish

Popular Science17 Aug 2026

This back to school season, U.S. Fish and Wildlife Service (FWS) biologists are testing out a backpack of their own. But this one doesn’t carry notebooks and pens.

The world's largest electric plane takes flight

Popular Science16 Aug 2026

The world’s largest, fully battery-powered jet officially completed its maiden flight. The successful test run marks a noteworthy step forward for long-awaited electric aircraft and battery...

What to remove from photos before posting online

Popular Science15 Aug 2026

You might already be familiar with the online game GeoGuessr. But if you’re not, it’s where you get served up a Google Street View image at random, and you have to guess where in the world it is.

Man builds supersonic trebuchet in his backyard

Popular Science14 Aug 2026

Generating a sonic boom is usually only the result of immense cosmic forces or highly advanced aircraft designs, but it is possible to create one in your backyard.