Read the latest articles from Popular Science (Page 658)

women in hospital bed

Mixing boosters, tuberculosis rising, and other COVID news you missed this week

Here's everything you need to know this week.

By Margo Milanowski

The new electric BMW i4 is a nimble driving machine—with a cinematic soundtrack

Electric Vehicles

The new electric BMW i4 is a nimble driving machine—with a cinematic soundtrack

We drove two new electric vehicles from BMW—the i4 and iX—and loved one of them.

Hands holding phone showing Google calendar chat feature on screen

You can now chat with your guests directly on Google Calendar. Here’s how.

Some emails can, in fact, be group chats.

By Sandra Gutierrez G.

Two-headed turtle

A rare two-headed turtle is alive and thriving, surprising scientists

The bicephalic reptile is thriving.

Plastic production is a fossil fuel problem

Plastic production is a fossil fuel problem

Managing the climate crisis means diminishing our reliance on both.

By Erica Cirino

The backup process on a Western Digital hard drive.

How to back up and protect all your precious data

No excuses.

DIY face mask final folding

How to make face masks for kids and adults—no sewing machine required

You probably already have everything you need at home.

By Alden Wicker

art illustration with a bushel of apples

Ask Us Anything

Did food taste better 50 years ago?

We can't go back in time, but some things have definitely changed.

By Claire Maldarelli

pregnant lift weights

Fitness & Exercise

Is it safe to lift weights while pregnant?

There's very little information out there.

By Sara Chodosh

illustration of a radio signal beaming towards earth

Astronomers discover disappearing radio source in the Milky Way’s center

The one-of-a-kind signal could be the first of a new type of object.

By Charlie Wood

A person using finger gestures on their phone while wearing headphones and standing in front of a gray wall.

Smartphone gestures that will change how you use your phone

Go beyond single-finger taps.

Aspirin has long been prescribed to prevent heart attacks. Now experts say it shouldn’t.

Aspirin has long been prescribed to prevent heart attacks. Now experts say it shouldn’t.

The side effects are not worth the potential benefits, especially for older adults.

Samsung Galaxy phone with hacks

7 Samsung phone hacks you need to try right now

Make the most of your smartphone.

Ghost Robotics now makes a lethal robot dog

Ghost Robotics now makes a lethal robot dog

The machine, on display at an Army conference, packs a sniper-type rifle.

By Kelsey D. Atherton

fossilized tree fern trunk

Fossilized plants give us hints about what ice age forests may have looked like

Freezing conditions limited what could grow across the supercontinent Pangaea.

By Kate Baggaley

The enormous cost of the Bolt EV recall is falling on LG

Electric Vehicles

The enormous cost of the Bolt EV recall is falling on LG

General Motors estimates that the vast recall of the Chevy Bolt will cost $2 billion, but the battery producer will reimburse them.

Fluorescent microscopy images of nematodes

These worms produce milk, but only when they kick the bucket

This makes breastfeeding look like a walk in the park.

By Elana Spivack

A person waving goodbye to a Twitter user they removed from their list of followers.

You can now force someone to unfollow you on Twitter. Here’s how.

Say goodbye to the soft block.

By John Kennedy

Here’s what caused the mysterious blue glow spotted from the ISS

International Space Station

Here’s what caused the mysterious blue glow spotted from the ISS

A recently spotted glowing blue light above Europe is the latest in a series of exciting atmospheric storm observations.

Minnesota’s Line 3 pipeline threatens one of North America’s only native grains

Minnesota’s Line 3 pipeline threatens one of North America’s only native grains

Manoomin is crucial to the Anishinaabe both culturally and economically.

By Angely Mercado

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