Read the latest articles from Popular Science (Page 553)

You can keep your erased files around for longer than you might think.

Pfizer and BioNTech could request FDA authorization as early as Tuesday.

Bells and whistles aren't always a good thing.

Whale-on-whale warfare is real—and absolutely brutal.

The ruling is that climate change impacts weren't properly assessed.

Last year, consumers reportedly lost $770 million to scams on social media platforms like Facebook and Instagram.

You don't have to lead an entire market to make a difference.

These photos have everything: supernovas, non-thermal filaments, and a massive black hole.

It’s not just Tonga—the US stumbles in distributing freshwater in times of need too.

The aircraft is Kitty Hawk's Heaviside, and an Air Force Reserve pilot flew one remotely in December.

Fight the cold.

Globally, around 2.2 billion people and 27 percent of all food crop production is located in drying-out freshwater basins.

They're not worth the risk to wildlife and the power grid.

Here's what's under the hood.

A pulse oximeter, debilitating fear, and one writer's slow climb back to working out.

Several areas have already declared a state of emergency.

A new system from Maersk aims to give offshore container ships a way to plug into a buoy—and shut off their engines.

To detect an X particle, make some quark-gluon plasma.

The secret ingredient is infrared light.

Just dropping a few kernels of wisdom.