The new documentary Science Fair unleashes a flood of conflicting emotions. Mostly, there’s the overwhelming sense of optimism and pride, as co-directors Cristina Costantini and Darren Foster trace a ...

NetflixBryan Johnson is an unusual fellow by anyone’s standards. A millionaire venture capitalist and anti-ageing evangelist, he wants to push his lifespan and “healthspan” to the very limits by ...

In the FRONTLINE documentary Alaska’s Vanishing Native Villages, residents of a coastal Alaska Native community called Hooper Bay confront a dilemma. Their way of life relies in part on harvesting ...

When you push or pull with a simple machine, you are applying a force and doing work. And, if you get more force out of a machine than you put into it, then that machine has a mechanical advantage.

The new documentary The Most Unknown opens with geomicrobiologist Jennifer Macalady collecting strange slimes in Italy’s Frasassi Caves. “Probably the most beautiful slime I’ve ever seen,” she says, ...