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Kevin Lieber

Kevin Lieber

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Rachel Feltman

Rachel Feltman

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Latest Articles

Nose closeup
Science

What’s that smell—and how’d you know?

It’s clear that genes, receptors and neurons all play a role in detecting odors. But much of how we make sense of what we sniff remains mysterious. A neuroscientist explains.

an illustration of a striped tasmanian tiger with sharp teeth eating the body of a wombat-like creature
Environment

New bone-crushing Tasmanian tiger species dug up by paleontologists

Badjcinus timfaulkneri is among three new species of the extinct marsupial discovered in Australia.

A black and white image shows a silvery sheet of material toward the bottom
Science

NASA releases first photo of 860-square-foot solar sail in orbit

The Advanced Composite Solar Sail System could pave the way for new, ultrafast forms of space travel.

Turns out, micro and nano plastics degrade differently.
Science

Scientists finally get a 3D view of degrading microplastics

Researchers can now see all sides of micro and nano plastic particles.

Human ear closeup
Science

Why do we have earlobes? They make no evolutionary sense.

Our ears are complex wonders. Our earlobes? They’re extra.

seaplane
Technology

How do you keep pilots and passengers of sea planes safe?

Floatplanes are ubiquitous on the coast and indispensable for remote communities, but they don’t need to follow the same regulations and reporting as commercial airlines.

a pterosaur speices flaps its wings to fly, while another uses them to soar
Science

‘Remarkable’ fossils offer clues to perplexing pterosaur question

Did these winged giants soar or flap across prehistoric skies?

Spotify mobile icon app on screen smartphone iPhone closeup
Technology

Man with AI song catalog ‘defrauds’ streaming services of $10 million

The DOJ indicted the alleged scammer after his bot army amassed billions of plays over seven years.

This squishy robot uses electrical signals processed from King Oyster mushroom mycelia to scoot back and forth.
Technology

This robot is being controlled by a King oyster mushroom

Researchers created a biohybrid robot that uses electrical signals in mycelium to move around.

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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.
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