Read the latest articles from Popular Science (Page 600)

'It’s a human right to decide whether or not you want a child. It’s not a human right to drive an SUV or fly in planes.'

Shape-memory polymers can expand and shrink and reshape themselves back to their true form.

Plus, watch a video of a Nissan engineer smelling things.

Step away from the phone.

The historic mission marks the first private, commercial space flight with an amateur crew.

Don’t panic—this spiky friend is largely harmless.

A site steeped in history is now a rough-and-tumble test track for luxury cars.

Human sexuality spans too wide a scope to possibly be covered by a single test.

Tweet like a pro.

Returned Martian rock cores will aid the search for habitable environments and could finally nail down the ages of Martian features.

The system includes an AR display, and it's designed to attach to a traditional rifle, like an M4 carbine.

The magpie-sized Yuanchuavis probably wasn’t a strong flyer, but it did dress to impress.

It's not easy training to be an astronaut in a few months; it's a lot of hard work and fun.

Project Taara’s cable-free tech can give users internet at “fiber-like speeds.”

Most humongous black holes, astronomers suggest, have acted the same way throughout the eons.

To boost Black men in medicine, advocates are turning to athletes.

It’ll protect your head, your neck, and your butt.

The new fossil is one of the most intact specimens of giant penguins we have.

Culinary creation can be a delicate balancing act.

With a dearth of places to anchor, some of the giant vessels are just drifting.