Popular Science. Demystifying the worlds of science and technology since 1872.

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Rachel Feltman

Rachel Feltman

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Latest Articles

a block calendar with january 1 and the word "dry" on it
Nutrition

The health benefits of Dry January

Weight loss, better sleep, and more can happen in one alcohol-free month.

star wars poster
Science Fiction

This is now the most valuable piece of Star Wars memorabilia 

Artist Tom Jung’s 1977 painting introduced the world to the look and feel of George Lucas’ blockbuster adventure.

A humanoid robot is carried by technicians after being knocked out in a kickboxing match at the World Humanoid Robot Games on August 15, 2025 in Beijing, China.
Robots

2025 proved humanoid robots are here to stay. And fall down.

Their creators say it’s the getting back up part that matters.

An overhead shot of a Black woman with dark curly hair lying on white bedding with her eyes tightly shut in a pained expression. She has one hand pressed against her temple, illustrating a headache or migraine.
Science

Why do people get headaches and migraines? A child neurologist explains the science of head pain and how to treat it.

We can get headaches because of lack of sleep, too much alcohol or caffeine, or not drinking enough water.

variety of products
Best of What's New

5 home innovations that improved our lives in 2025

From dishwashers to lawnmowers to roof tiles.

two smuggled spider monkeys hugging
Wildlife

Baby spider monkeys rescued in Texas

Animal traffickers face up to 20 years in prison and a $250,000 fine.

A Jack Russell terrier looks out beneath the bed covers alongside their owner's feet, which peek out from beneath the covers. The dog has an alert, inquisitive expression. The bed covers are a tan color.
Cats

Would my dog or cat really eat me if I died alone?

As grim as it sounds, it’s often expected—and biology explains why.

A high-detail Hubble Space Telescope image of the spiral galaxy Messier 77. The galaxy features a brilliant, white-gold central core surrounded by tightly winding spiral arms filled with dark, thread-like dust lanes and scattered patches of glowing reddish-pink star-forming regions.
Space

How are dark matter and antimatter different?

While scientists understand antimatter fairly well, they still have lots of questions about dark matter.

a light green aurora over a waterfall
Space

12 ethereal images from the 2025 Northern Lights Photographer of the Year awards

The aurora danced across the skies of Iceland, New Zealand, Estonia, and more this year.

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Popular Science has been demystifying the worlds of science and technology since 1872. We explain the inner workings of the phone in your pocket, explore world-changing innovations, and examine everything from the marvels of deep space to the secret lives of staples like bread. We deliver an engaging, approachable, and inclusive look at emerging technologies and scientific advances.
Daily, Popular Science unpacks the science behind the top current new stories, dissects the latest technology and digital trends, and helps readers live smarter, safer, and happier through clever DIY projects.

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