Read the latest articles from Popular Science (Page 830)

It's ultrasonic!

Nutritionists used to think nuts should be avoided, but now they’re a prescribed part of a well-rounded diet.

The jet stream propelled a 787 to super-fast speeds, but determining a plane’s velocity is a complex matter.

Exposure to air pollution likely contributes to childhood health effects like asthma and pre term birth.

Our editors scrounged up some truly bizarre facts.

A new report shows up to half of potent fentanyl prescriptions were given inappropriately.

Researchers also finally figured out why Georgia O’Keeffe’s paintings have so many of these pimples.

New research suggests extreme weather can worsen depression in mothers, leaving children more anxious and distressed.

And that's why it might actually pass.

It will also tell you how long before they turn green.

Human-wildlife interactions can be dangerous, and they're only growing more common.

People who drank two or more artificially-sweetened drinks per day might be at a higher risk.

It's not just because of measles.

Why adults no longer have the right to object to their children taking radical action.

If it’s not delayed again, that is.

These packaged foods can increase overall risk of death.

The new potential plan could incentivize farming practices that help remove carbon pollution from the atmosphere.

It was just too large.

Chronic wasting disease is currently in 24 states.

Ever wondered why you feel a little funny when you step off a treadmill?