Recent wildfire smoke was so devastating, scientists used it to study nuclear winter
Every cloud has a silver lining.
Read the latest articles from Popular Science (Page 843)
How to clean retro gaming systems
Make your console look like it’s the Christmas of 1992 again.
The CDC says more prescriptions of overdose reversal drug naloxone are needed
Getting naloxone could require navigating insurance, stigma, lack of pharmacist education, and cost.
Doctors altered a person’s genes with CRISPR for the first time in the U.S. Here’s what could be next.
A woman with sickle cell anemia had her genes edited to make normal functioning red blood cells.
Why does airplane gas still have lead in it?
Nearly 25 years after the ban on leaded gas in cars, some planes still burn the toxic substance.
We can’t stop climate change unless we drastically change how we use our land
The latest IPCC report warns that we need to fix deforestation and agriculture to fix the climate.
Fishing nets leave precious marine habitats broken and scarred—but some are coming back to life
Some rare good news for coral reefs.
Tardigrades that crash-landed on the moon may still be alive, but they’re not having fun
We asked a few experts to weigh in on the lunar moss piglet invasion.
Feral hogs aren’t coming for our kids, but they’re definitely coming for our calves
They pose a threat to livestock that's long been ignored.
9 tips to help you find the best spots on Airbnb
Start your perfect vacation with the perfect place to stay.
This three-foot-tall parrot proves New Zealand is the mecca of giant weird birds
Island gigantism strikes again.
Rodent astronauts suggest trips to Mars will make us anxious, forgetful, and afraid
Our brains might experience similar struggles in space radiation.
How to photograph a meteor shower
Head for the country and point your camera toward the sky.
Your favorite pristine beach is founded on mass invertebrate death
Beach hoppers and crabs play crucial roles in coastal ecosystems, but human interventions are killing them off.
Questions to ask when you’re trying to decide on a new app or service
Choose your apps wisely.
Women get Alzheimer’s way more than men—and stress could help explain why
Instead of sex hormones, these researchers turned to cortisol.
In some heatwaves, fans do more harm than good
A new study suggests turning on a fan can actually be dangerous in extremely hot, dry conditions.
When to start worrying that a dog bite (or lick) might kill you
Most pup interactions are harmless, but serious infections can happen.
A few unusual ideas for cleaning up cars, trucks, ships, and planes
Rotor sails, bubble pumps, battery-powered jets and next-generation fuel cells.
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