Read the latest articles from Popular Science (Page 742)

Toilet plumes are yet another good reason to wash your hands.

A pair of researchers has forecasted 36 civilizations, to be exact.

The birds can distinguish hues in combinations of ultraviolet and visible light that puts our own technicolor vision to shame.

Anyone can smile and press a button, but a good selfie is an art form.

The appendage is 33 feet long and a new part of the German Army’s IED identification system.

We all suffer from unconscious biases.

The decorated pilot boasts 36 years of service, largely in the Pacific command.

Infection with the novel coronavirus may set off stress-related diabetes.

Schooling police on how to push past prejudice won’t make disparities disappear, but some experts say it’s a necessary step.

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Footprints in South Korea show a distinctive bipedal gait.

Here’s everything you need to know about the pandemic this week.

Even though you need a vacation, the virus isn’t taking one.

What the American Cancer Society says about what to eat and do to stay healthy.

Blades aren’t just for cutting.

Ensuring that racial and ethnic data is included in CDC and local health agency reports is crucial to solving public health issues.

In which one writer seeks to understand the Depression-era (maybe?) staple.

Our entire visual field is not made the same.

You’re quarantining to stay healthy—don’t let your posture sabotage that.