Karl Friston’s free energy principle might be the most all-encompassing idea since Charles Darwin’s theory of natural selection.

On the world’s (then) largest online community.

A daughter investigates her father’s belief that the government is subjecting him and thousands more to to mind control.

The story of a serial swatter.

More Americans rely on Puerto Rico’s grid than on any other public electric utility. How one renegade plant worker led them through the shadows.

“It was a clusterfuck of clusterfucks.”

The Bashar al-Assad regime’s indiscriminate air strikes have terrorized civilians for years. Now a small band of activist-entrepreneurs is building a sensor network that listens for warplanes and warns people when and where the bombs will fall.

In 2010, an art dealer claimed he hid a chest of gold and jewels in the Rockies. At least four people have died looking for it.

Buried in media scholar Jonathan Albright’s research was proof of a massive political misinformation campaign. Now he’s taking on the the world’s biggest platforms before it’s too late.

How 4 Mexican immigrant kids and their cheap robot beat MIT.

Alex Vardakostas has been on a decade-long quest to build a robot that can prepare the perfect cheeseburger. It could also put his family out of work.

Arthur and Kathleen Breitman thought they held the secret to building a new decentralized utopia. On the way, they plunged into a new kind of hell.

How the Oculus founder, along with ex-Palantir executives, plan to reinvent national security, starting with Trump’s agenda.

Burt Dorman says that the scientific mainstream missed the chance to wipe out AIDS and save the lives of 35 million people. Now he wants another try.

The story of suck.com.

To make sense of the Special Counsel, you have to revisit some of the bloodiest battles of Vietnam.

A gang of teen hackers snatched the keys to Microsoft’s videogame empire. Then they went too far.

Born at a barely viable 24 weeks, Owen’s life began as a battle for survival. His future is a test for how far neonatal medicine has come.

A 42,000-word, 3-continent spanning “hacker tourist” account of the laying of the (then) longest wire on earth.

The idealistic entrepreneur turns wild experiences into viral videos into actual science into a going business concern.

Journalist Kim Wall was murdered aboard a homemade submarine while reporting on the designer of the vessel. Her friend and fellow journalist wanted to know what really happened to her.

How a confused, defensive social media giant steered itself into a disaster, and how Mark Zuckerberg is trying to fix it all.

Margit Wennmachers is Andreessen Horowitz’s secret weapon.

Inside China’s vast new experiment in social ranking.