Read the latest articles from Popular Science (Page 748)

It may take a Twitter rant, but it’s possible.

International collaboration, which the World Health Organization helps provide, is key to getting through a pandemic.

How Earth Day came to be and what’s changed over the years.

Both attack our lungs and incite a similar response by the immune system.

COVID-19 is putting our system of public land management to the test.

Celebrate Earth Day with some truly bizarre facts about our world.

Honor Mother Nature by cooking with what you’d normally throw away.

Cheap and easy mood-boosters with evidence to back them up.

Your car needs driving, even when there’s nowhere to go.

The coverings alone won’t keep you healthy, but they will provide some protection.

The 50th anniversary of Earth Day was supposed to be one of the biggest US climate marches yet. Now organizers are scrambling to find ways to protest online.

Microbes live in communities together with their buds, the new image shows.

Some ingredients have traveled far to become part of a national cuisine.

Programming a machine to walk is hard, so researchers had it learn from nature.

Your backyard could be loaded with edibles.

The more you scrub, the more your skin gets stressed out.

Heck, add a chalkboard and a wine glass holder to make it even fancier.

Inside the microscopic world of this fermented staple.

Trainers are reducing stress on young hunting dogs by selectively adding it.

Bluetooth and QR codes offer an alternative to using location data for contact tracing.