Read the latest articles from Popular Science (Page 832)

illustration of bubbles of clear space around stars

Young galaxies transformed the early universe by blowing bubbles

The universe was filled with fog until three galaxies started clearing it out.

By Charlie Wood

a tailor man sewing cloth on a sewing machine

Five simple fixes to keep your clothing around longer

More wear, less tear.

By Vanessa Nirode

a hummingbird on a tree

Hummingbirds get their wild coloring from ‘air-filled pancakes’ in their feathers

If you’ve got it, flaunt it.

By Kate Baggaley

Inside the extraordinary experiment to save the Stradivarius sound

An entire town went quiet so the world’s most iconic violin could be immortalized.

By Chuck Squatriglia

Person shooting photo at sunset.

Light your photos like a pro

First tip: Midday lighting makes everything look bad.

By Harry Guinness

Phonautograph and Wax Cylinder recorders

Humans have been recording sound since before they could play it back

It’s taken us quite a few years to learn how to capture audio accurately.

By Eleanor Cummins

a homemade DIY dance arcade game built with a Raspberry Pi

DDR DIY: How to build your own dance game with a Raspberry Pi

Jump up, jump up, and get down.

cuttlefish with 3D glasses

Cuttlefish perceive depth—and they wore 3D glasses to prove it

Their eyes aren’t all that different from ours, even though they are more closely related to a clam.

By Sara Kiley Watson

a firefighter silhouetted against a bushfire

Australia’s government needs to take drastic action to prevent future fires—and so do the rest of us

Dispatches from the front lines of climate change.

SF ebike Jordan Rosen

Ebikes might soon speed past electric cars in sales

Analysts predict there will be hundreds of millions of ebikes on the road by 2023.

By Cycle Volta Staff

Close up of fresh organic super food salad in white bowl with fork on side and olive oil, red wine vinegar and lemons

Why romaine lettuce keeps getting recalled

An investigation into the leafy green’s dirty reputation.

landscape of sun shining over a frozen lake.

Everything you need to know before playing on that frozen pond

Follow these tips to stay safe on the ice this winter.

By Tim MacWelch/ Outdoor Life

virus in a petri dish

A mysterious virus is sickening people in China

We don’t know much about the new disease, but there’s a lot we do know about how outbreaks happen.

By Kate Baggaley

coal power plant emitting smoke

We save lives and crops every time a coal plant closes

A new analysis shows exactly how much our health and agriculture benefit of transitioning away from polluting fossil fuels.

person in rush looking at his watch , running late sorting out his hair

Bimonthly, fortnightly, and other complications: Here’s how to talk about time

Set your watch to this helpful guide.

By Harry Guinness

Bell’s sleek new electric air taxi design promises speeds of 150 mph and a 60-mile range

The model, with its four big ducted fans, is on display at CES 2020.

artist's interpretation of the milky way with radcliffe wave

The biggest gaseous structure in our galaxy is filled with baby star factories

The so-called ‘Radcliffe Wave’ stretches on for 9,000 light years.

By Charlie Wood

Make a Memoji that actually looks like you

Looking good!

By Harry Guinness

Boy Changes Temperature On Central Heating Thermostat Control Using Mobile Phone App

It’s not easy being green, but it doesn’t have to be expensive

It’s not what you buy; it’s how you spend.

The fire ‘time bomb’ is finally detonating on the world

Climate change is only part of the problem.

By Ellen Airhart

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