Read the latest articles from Popular Science (Page 486)

The U.S. military had 32 nuclear accidents during the Cold War, and several nuclear weapons remain unaccounted for.

The Samsung Galaxy Z Flip4 is all about flip-phone nostalgia.

Let's compare the flying assassins in ‘House of the Dragon’ to real-life lizards and dinosaurs.

Duolingo's app made learning languages fun. Now it wants to do the same—for math.

Swapping drones for gas trucks to deliver small packages could be a win for the planet.

A construction project led to a remarkable sauropod discovery.

Scientists used transmission of light to determine the makeup of the gas giant's atmosphere.

The company argues that its changes will target sites that are trying to game the search system.

Trackers are vital for companies' profit margins. This new email service keeps them out of your inbox.

'There should be no delay or barrier between the American public and the returns on their investments.'

Saturn V's powerful roar supposedly melted the launchpad. Can the SLS moon rocket compete?

Scientists confirmed the presence of several Kemp’s ridley sea turtle hatchlings in the Chandeleur Islands near New Orleans.

Also, what to know about “Spiritual Lounge mode."

It's the largest trial yet exploring psychedelic treatment for alcoholism.

New data paints a grim picture of what the debilitating disease is doing to people's lives and the economy.

The Mars rover found signs liquid water once ran through rocks made by volcanoes.

Many UFO sightings remain 'nonattributed' to human technology, according to a Senate report.

TOI-1452 b, located 100 lightyears from Earth, is believed to be an 'ocean planet.'

Sanas says its aim is to cut through some Americans' biases towards minorities. Critics argue their services may make things worse.

All new cars sold in the state could be zero-emissions vehicles by 2035.