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You can injure yourself stretching—but it’s not easy
Jul 8, 2021 7:00 PM
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You might be overusing hand sanitizer
Jun 27, 2021 10:00 AM
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By Jul 27, 2021
Environment

Track the 6 largest wildfires across the US right now

This summer is turning out to be a particularly fiery one.
By Jul 27, 2021
Technology

This California company wants to make modern AC obsolete

Nanoscience dusts off a quirk of physics to optimize air conditioning. Can it help save the planet too?
By Jul 26, 2021
Science

Are all track lanes created equal when it comes to winning gold?

Data from past Olympics show that lane advantages aren't definite.
By Jul 26, 2021
Health

Despite surging Delta variant, a national vaccine mandate is unlikely

Here’s what you need to know about the pandemic this week.
By Jul 26, 2021
Technology

Meet Robbox, the robot that schleps a half-ton of supplies for special forces

The machine is one possible way for commandos, burdened down by gear, to get a helping hand.
By Jul 26, 2021
Technology

Drones could help save soldiers’ lives by delivering blood on demand

British commandos tested out a drone swarm as a blood-delivery system in a recent exercise.
By Jul 26, 2021
Reviews

The best kids’ bikes for any age and skill level

Help your budding cyclist tackle any terrain and every adventure with the best kids’ bike for their size and skill level.
By Jul 25, 2021
Science

Muscle memory is real, but it’s probably not what you think

The term can refer to two different things.
By Jul 24, 2021
Health

Use these commonsense rules to avoid food poisoning

Mold is the least of your worries.
By Jul 24, 2021
Reviews

Traeger Ironwood 885 Pellet Grill review: Barbecue made almost too easy

Convection cooking and a companion app make the Traeger Ironwood 885 pellet grill ready for anything.