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

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Rachel Feltman

Rachel Feltman

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a close up of a gorilla's face
Wildlife

Why evolution can explain human testicle size but not our unique chins

The human body is quite puzzling.

bald man silouhetted on text
Health

100 years ago, scientists predicted we’d live to 1,000 years old

In 1925, the average American lifespan was 58 years.

a yellowtail parrotfish swims by a coral reef
Wildlife

Real Coral Reefs of Miami: A Q&A with the marine biologist behind a popular livestream

Colin Foord discusses the Coral City Camera.

Screenshot from the game Nanocrafter, a synthetic biology game created to educate and entertain players while advancing science.
Diseases

Gaming cancer: How citizen science games could help cure disease

By inviting players to tackle real scientific problems, games can offer a hand in solving medicine’s toughest challenges.

five goats eating vegetation in a park
Animals

G.O.A.T. will be crowned in first-ever professional eating competition for goats

4th of July hot dog eating competitions are so last year.

An illustration of a microscopic neural network in the brain.
Psychology

Even old brains can make new neurons, study suggests

Neurogenesis may be happening in a brain region essential for memory and learning.

Macy's fireworks display over Manhattan on the 4th of July
Engineering

How pyrotechnic wizards orchestrate the Macy’s 4th of July fireworks

80,000 explosive rounds, weeks in the desert, and a 25-minute show watched by millions.

Portrait of Galileo Galilei
Sun

Ultra-rare first edition book from Galileo heading to auction

The astronomer wrote it under a pseudonym in 1605 to avoid persecution for ‘heretical’ theories.

a close up of a hermit crab, with brown coloring and dark eyes
Wildlife

What makes a hermit crab more bold? Hairy claws.

The crustaceans use the sensory organs to determine if the coast is clear.

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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, PopSci 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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