Read the latest articles from Popular Science (Page 721)

The photo was taken by NASA’s camera EPIC, which takes pictures of the planet every two hour  from NOAA’s satellite DSCOVR. You can spot the plume of wildfire smoke off the west coast of the United States.
NASA

West Coast wildfire smoke is visible from outer space

The wildfires have created columns of smoke as tall as 14,000 miles.

person checking temperature of child
COVID-19

Some kids have been suffering from COVID-19 for months

The long-haulers, as they’re called, are baffling medical experts who’ve been studying the virus for months.

Sony A7C
Cameras

Sony built a tiny mirrorless camera with a full-frame sensor inside

The A7C is the smallest mirrorless camera on the market with built-in image stabilization.

a person wearing a mask
COVID-19

COVID-19 may one day come and go like the flu, but we’re not there yet

For now, too few people are immune for weather to halt the novel coronavirus.

person stretching doing yoga
Fitness & Exercise

The best thing for back pain is actually more movement

Strengthening and stretching your back muscles can help prevent that pain.

a woman sits in a metal box while a man speaks to her
The Weirdest Thing I Learned This Week

This scientist thought he’d found the source of all sexual energy

And other strange facts from The Weirdest Thing I Learned This Week.

person holding their stomach in pain
COVID-19

Google search data can help pinpoint COVID-19 hotspots before they flare up

Scientists are using Google Trends data to detect coronavirus cases early.

branches tied together with paracord
Life Skills

This essential survival tool can save your life 10 different ways

Versatile, lightweight, and strong, parachute cord is amazingly useful.

satellite image of five storm systems in Atlantic September 2020
Global Warming

A nearly unprecedented cluster of tropical storms are brewing in the Atlantic

We’re running out of names for 2020′s hurricanes.

masks
Vaccines

AstraZeneca resumed its COVID-19 vaccine trials after uncovering a mysterious reaction

Here’s everything you need to know this week.

A cup full of multi-colored pills
Medicine

The ‘inactive’ ingredients in your pills could harm you

Pharmaceutical companies need to be more transparent about excipients like fillers for the sake of patient safety.

Illustration of a star-nosed mole
Animals

How to hunt for star-nosed moles (and their holes)

To find the subterranean species, a biologist has to lay a clever trap.

Synthesized false color image of Venus, using 283-nm and 365-nm band images taken by the Venus Ultraviolet Imager (UVI).
Solar System

Venus’s atmosphere shows potential signs of life

Researchers spotted phosphines in the planet’s hazy atmosphere.

Garmin G-Shock watches
Smartwatches

These solar-powered smartwatches have seriously long battery lives

One of them promises “unlimited” time between charges—if you manage it the right way.

A US Army National Guard soldier does a push-up in front of a drill sergeant
Fitness & Exercise

Burpees are a great full-body exercise—but there are other options

Start with the original army version and see how your body responds.

a child student using an Apple mac laptop for school work on a wooden table
Life Skills

How to buy a quality laptop for school without breaking the bank

Distance learning requires reliable tech.

sports illustration
Health

We combined the most dangerous parts of every sport—this is the result

Sports injury data reveals some of the riskiest pastimes.

People running marathon
Life Skills

Buddy up for a longer, harder workout

Together is better.

SEEUS95 mask
COVID-19

How well do fancy mask designs actually protect against COVID-19?

The pandemic has led to a surge in new personal protective equipment that claims to be more comfortable, sustainable, or accessible. But health standards are all over the place.

evacuees in what looks like a large gym
Weather

Political rhetoric may impact your hurricane preparedness

Conservative commentary could lead people to downplay the urgency of storm warnings.