Read the latest articles from Popular Science (Page 602)

It pays to be extra crusty.

Satellite images reveal previous estimates for the contents of mountain glaciers weren't accurate.

The exact timing often won't make a big difference, but consider these questions.

Plus other fun facts from The Weirdest Thing I Learned This Week.

They promise to help the aviation sector move away from extracted petroleum products, but it's a complex topic.

Enamel is so complex, it's nearly impossible to replicate. A team of engineers pulled it off anyway.

The empty UH-60 was part of a DARPA program and featured autonomous flight technology from Sikorsky.

Plants can't gorge on artificial sunlight forever.

Astronauts (both real and fictional) have to deal with a whole range of poop problems.

School mask mandates will be removed in four states in the coming weeks.

Think twice before shipping Italian stone to your American home.

Just drag and drop.

Anthony Fauci and other public health experts give us their roadmap for the rest of the pandemic.

Glue those shattered feelings back together.

Bears in captivity provide researchers with more accessibility and data than those in the wild.

Great-sounding promises don’t always have sustainable outcomes.

The Internal Revenue Service has done an about-face on its plan to use facial recognition technology via a company called ID.me.

Keep ’em clean, keep ’em shiny.

Make sure wine stays tasty until the last sip.

People's efforts to plant milkweed and other native habitats are aiding the species' survival.