Read the latest articles from Popular Science (Page 674)

Giving up red meat has more health challenges than you might think.

They are improvements on combustion-powered cars—but we might need to rethink transportation to truly cut emissions.

Being alone with your thoughts might sound scary, but it doesn't have to be.

The artifacts suggest early people didn't just live on the African coasts.

Speak easy.

Climate change is driving the increase in Arctic lightning, creating a nightmarish positive feedback loop.

Help your children discover everything that's out there for them.

This AI-powered captioning service is seriously adaptable.

Callaway uses a material called Paraloid to create a softer ball with a more resilient cover.

In Brazil, crowdsourcing intel on sick animals helps health officials gird against yellow fever outbreaks.

Here's what you need to know this week.

The discovery hints that “intermediate mass” black holes may be peppered throughout the universe.

Lunar caves aren’t just scientific curiosities—they might be our future homes.

We don't know any of the Genesis X Concept stats like range or top speed, but it sure looks good in pictures.

A new study found dramatic variation in air pollution's health effects among neighborhoods in the Bay Area.

Not your grandma’s knitting project.

Record interviews or just your own thoughts.

The best prize is a new skill.

Thinking outside the box can get you those sweet likes.

Preparing for the outdoors involves more than selecting the right gear.