Read the latest articles from Popular Science (Page 691)

A woman in a blue dress looking away and down to the side, as eight hands reach out to her from the edge of the frame.

How to break free of the bystander effect and help someone in trouble

Be the hero you want to be.

By Tyler Santora

pedestrian traffic light with red background

Designing spaces with marginalized people in mind makes them better for everyone

How the ‘curb-cut effect’ makes the world easier to navigate.

By Eleanor Cummins

A self-unloading ship in the water.

To move cargo with less mess, these ships unload themselves

Self-unloading ships quickly discharge goods such as salt by using some elegant engineering. Here’s how they do it.

wisconsin wolf hunt

Wisconsin hunters have already killed more gray wolves than allowed

More than 27,000 people applied for permits for the state’s first wolf hunt since 2014.

By Alan Clemons/ Outdoor Life

New electric Ranger from Polaris Off Road.

Electric Vehicles

Polaris and Zero Motorcycles just revealed their first electric vehicle collaboration

A new Ranger side-by-side comes out in December.

What to do when Google doesn’t have the answers you need

What to do when Google doesn’t have the answers you need

It’s time to put on your detective hat.

tiny plants growing out of stacks of coins

Sci-fi carbon coins could actually save our planet

The new currency in the novel Ministry for the Future has real-world supporters.

The MOXIE instrument before it was lowered into NASA's Perseverance Rover, which is currently settled on the surface of Mars.

With MOXIE, Perseverance will try to make oxygen on Mars

For the first time, NASA will attempt to generate a resource in space.

By Charlie Wood

a person getting the COVID-19 vaccine

The FDA just authorized Johnson & Johnson’s single-shot COVID-19 vaccine

Doses should be available to states within days.

By Claire Maldarelli

Person in an orange shift holding a white probiotic pull next to a brown vitamin bottle

The future of probiotics and gut microbiomes is bright

We might one day fix our whole bodies by balancing the organisms inside.

covid-19 vaccine

Johnson & Johnson’s COVID-19 vaccine just passed the FDA’s final test

The potential third vaccine to hit the US market works a little differently from the rest.

By Philip Kiefer

A robotic underwater vehicle in the ocean.

The Royal Navy’s robotic sub will be a test bench under the sea

The uncrewed submarine is nearly 30 feet long and weighs almost 10 tons.

By Kelsey D. Atherton

Person with long brown hour talking on iPhone in front of statue

Phone anxiety is real—and solvable

Does your heart start racing when you hear the phone ring?

By Ilham Sebah/The Conversation

What underwater sounds can tell us about the state of coral reefs

Ocean sounds are full of surprises.

By Ellie Shechet

A plastic piece depicting a menacing plastic dragon on a board game

Organize and accessorize your board games with 3D printing

We know card and tabletop games are not technically board games, but hear us out…

By RK Pendergrass

Map of 25,000 supermassive black holes

Check out the most extensive map of black holes ever

This photo isn’t of your typical starry night—each one of these dots is a supermassive black hole.

By Erin Fennessy

New USPS mail delivery truck in a simulated suburb

5 things you have to know about the new USPS trucks

The steering wheel will still be on the right-hand side.

By Purbita Saha

Woman searching through rack of vintage second-hand thrift clothing.

Thrift shopping is an environmental and ethical trap

There’s a smarter way to do it.

By Sara Kiley Watson

Woman wearing mask in doctor's office after receiving COVID-19 vaccine.

Gyms are still hot spots for spreading COVID-19

Here’s everything you need to know this week.

By Sara Kiley Watson

A person holding their phone and looking at a photo on Instagram.

How to shoot great Instagram photos

It’s all in the technique... and the available pixels.

By Harry Guinness

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