Read the latest articles from Popular Science (Page 339)

Ganymede, the largest moon in the solar system, might be layered with ice and liquid.

The small munitions hit floating targets as part of an exercise. Take a look.

Regional endothermy could help the smalltooth sand tiger shark generate power to hunt.

It’s starting to feel like the world’s most powerful EV is running out of impressive feats.

‘Lice are like living fossils we carry around on our own heads.’

Scout bees vote for new hive locations with a 'dance.' These bots use blinking lights.

Because your hands should be warm and pliable when you’re tooling in the garage.

The absence of air pressure in space exposes the fragility of human bodies.

These wireless, sweat-resistant accountability buddies stay in your ears while you go all out, encouraging you whether you’re hitting the trails or the treadmill.

Plus other weird things we learned this week.

Be the master of your Google-powered device.

Cryopreserved coral larvae reached adulthood for the first time.

You can build most of the best Google smart home without leaving the company’s own first-party products.

Bone-conduction headphones let you approach audio and activity with open ears and an open mind.

Whether you’re perfecting your plank or dabbling in pilates, you’re going to need a great mat.

Small size and ergonomic comfort combine in the best 60 percent keyboards.

Some games are just better with a gamepad

The best screen cleaners improve your viewing experience while lengthening the life of your gadgets.

Work your arms, chest, back, legs, and glutes with these stretchy bands.

Soak in our hot tubs guide and relax, knowing you're not getting lukewarm choices. We've done the legwork so you can unwind your body.