Read the latest articles from Popular Science (Page 643)

Megalopolis
Global Warming

The Future of the Environment

A blueprint for the eco-tropolis of the future with fresh air, pristine water and cheap energy. Plus, 48 audacious ideas to save the planet

10 Audacious Ideas to Save the Planet
Environment

10 Audacious Ideas to Save the Planet

To rescue the Earth, we need bold engineering ideas that go beyond simple recycling

footprint in desert sand
Archaeology

Humans may have arrived in the Americas 15,000 years earlier than we thought

New animal bones discovered in Coxcatlan Cave may push back the arrival date, but the evidence is still unclear.

Giant Coal Plant
Environment

Calamities on the Horizon

PopSci's look at the future of the environment continues, with projects that might soon spell disaster

A thermal lance made out of bacon cutting a steel pan in half.
DIY

Bacon: the other white heat

You know bacon is delicious, but did you know it contains enough energy to melt metal?

How Droughts Are Drying Up Your Breakfast
Science

How Droughts Are Drying Up Your Breakfast

Plus, other environmental issues wreaking havoc on the best meal of the day.

A white mug full of hot coffee on a white saucer, surrounded by roasted coffee beans.
Projects

How a popcorn popper can help you roast coffee beans at home

Learn a skill that will make you stand out as a die-hard coffee lover.

A scientist looks through a microscope.
Science

This may be the highest resolution microscope we’ll ever get

Scientists can see individual atoms clearer than ever before, but they might be nearing their journey’s end.

Use these online office suites to get your work done anywhere
Tech Hacks

Use these online office suites to get your work done anywhere

Work wherever you have Wi-Fi.

Sericomyrmex radioheadi
Animals

Scientists are naming new species after musicians, and it’s kind of amazing

From Beyoncé to Shakira.

Gray foxes use black bears as personal body guards
Wildlife

Gray foxes use black bears as personal body guards

When choosing where to hunt, gray foxes favor bear territory.

2011 Invention Awards: Dynamically Glare-Blocking LCD Sunglasses
Projects

2011 Invention Awards: Dynamically Glare-Blocking LCD Sunglasses

Sunglasses that block out points of bright light with LCD-screen lenses

Blue Smith goggles
Best of What's New

The 10 most thrilling recreation innovations of 2019

They’re the Best of What’s New.

The Making of an Olympian
Science

The Making of an Olympian

An unorthodox, highly scientific training regimen made Andy Potts the top triathlete in the country

Remotec
Weapons

Robot Rodeo, Y’all!

This is what happens when police, military folks, and scientists get together to play with very expensive robots.

Long March Rocket Reusable
Private Space Flight

Here’s China’s plan to compete with SpaceX and Blue Origin

Private companies want to launch reusable space rockets in 2020.

6 pregnancy facts that will make you think twice about recent abortion bills
Health

6 pregnancy facts that will make you think twice about recent abortion bills

Correcting some misconceptions about, well, conception.

Lakes around the world are losing oxygen
Environment

Lakes around the world are losing oxygen

The oxygen levels declined at rates much faster than in oceans.

an illustration of a sad blue person with a glowing white hand reaching out to comfort them
Mental Health

Mental health ‘first aid’ can give bystanders the skills to act in a crisis

Training has gone virtual during the pandemic, and it's more popular than ever.

A frustrated woman sitting on the floor of a bathroom, resting her arm on the carpeted lid of a toilet.
Projects

How to fix a moaning toilet

More pooing, less booing.