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 tatoo-like image of the mona lisa printed on synthetic skin
Engineering

Synthetic skin reveals hidden ‘Mona Lisa’ when exposed to heat

The octopus-inspired material could lead to better camouflage technology for the military and beyond.

Antique film camera on stack of black and white pictures
Internet

$13 thrift store camera hid 70-year-old undeveloped film

No one knows who is in the photos—yet.

a whale fluke with hills in the distance
Whales

The lobstermen teaming up with scientists to save endangered whales

In a game of scientific telephone, if you find the food, you find the whales—and sound the alarm.

Termites eating wood
Wildlife

Termites are swarming Florida even faster than predicted

Most of the state may be fighting the invasive species by 2050.

Hands warming near a bonfire at night
Evolution

Fire may have altered human DNA

‘Unlike any other species, most humans will burn themselves repeatedly over their lifetime.’

Freestyle skiers have inspired this design, the figure depicted seen mid-pose, their striking position showcasing the agility and athleticism during a freestyle performance. Sculpted snowflakes decorate the background. Surrounding the figure, coloured print features the Australian Olympic Team logo and the aesthetics of the Australian 2026 Winter Olympics branding
Science

Australia mints colorful $1 coins to honor Olympians and Paralympians

Let the games begin.

a mummy's decorative outer shell on display in a musuem
Archaeology

Scientists want you to smell ancient Egyptian mummies

A mixture of archeology and chemistry brings the aroma of mummification to museums.

a pulley system with a ceiling fan chain
Engineering

Man solves ceiling fans’ most annoying problem

His 3D-printed device finally shows a ceiling fans’ speed.

Large group of used dirty sleeping mattresses. Abandoned in wild landfill
Land

Fungi help turn old mattresses into insulation

Every day, 50,000 mattresses are tossed in the trash in the United States. A relative of penicillin could be the cure.

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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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