Read the latest articles from Popular Science (Page 433)

a man picks his nose
Health

There’s no proof picking your nose causes Alzheimer’s

Unless your finger is aggressively digging in your schnoz, feel free to mine for gold in peace.

Industrial shot of an oil refinery plant
Internet

How Google Search is helping ‘greenwash’ oil companies

Oil behemoths spent $24 million in two years on top search ads playing down their culpability for our climate crisis, according to new study.

23 tons of rocket debris landed in the remote Pacific Ocean today
Space

23 tons of rocket debris landed in the remote Pacific Ocean today

This is the fourth hazardous and uncontrolled re-entry from China's space administration.

A woman in a long sleeve white shirt reaches from bed to turn off her alarm clock.
Biology

The science behind our circadian rhythms, and why time changes mess them up

Understanding one of your body’s more important clocks can help you adjust to time changes.

Lemurs
Wildlife

Giant beasts once roamed Madagascar. What happened to them?

The remote island was once crawling with giant Subfossil lemurs, 10 foot-tall elephant birds, and giant tortoises.

pile of sticks
Drones

A drone made out of sticks? In the UAV space, anything flies.

There's a drone with rice cakes for wings, too.

Close up of Twitter homepage search bar and "What's Happening?" prompt
Social Media

Elon Musk is axing entire departments at Twitter—here’s how that could affect users

The layoffs could have major ramifications for users' experience on the social media platform.

Climate change is threatening archeological treasures from Alaska to Egypt
Archaeology

Climate change is threatening archeological treasures from Alaska to Egypt

Everything from coastal erosion, to thawing permafrost, to flooding are putting priceless cultural sites at risk.

screenshot of layout options in gmail
Tech Hacks

Gmail’s new email layouts will give a newsletter vibe to all your messages

Make your messages stand out from the crowd.

Scientists want to know how our tiny gut organisms change when we bring them along to space
International Space Station

Scientists want to know how our tiny gut organisms change when we bring them along to space

The human microbiome has been linked to digestion, depression, and more. How might space travel change it?

person's hand on typewriter
AI

Google’s AI has a long way to go before writing the next great novel

It’s a work in progress.

illustration of two cube satellites with solar panels floating in space
NASA

NASA has major plans for asteroids. Could Psyche’s delay change them?

Asteroids may be more important to understanding the universe than we thought.

How social media companies can benefit from election misinformation
Social Media

How social media companies can benefit from election misinformation

Dangerous misinformation can lead to lots of attention—which isn't necessarily a bad thing for a social media company's bottom line.

Tonga volcano eruption over land and water
Science

Tonga survived the largest volcanic plume in the planet’s history this year

Hunga Tonga–Hunga Haʻapai's eruption was one of the most powerful ever recorded and triggered devastating tsunamis.

The center of Messier 77's spiral galaxy.
Particle Physics

This far-off galaxy is probably shooting us with oodles of ghostly particles

A sophisticated experiment buried under Antarctica is tracing neutrinos to their extraterrestrial origin.

Houses underwater from massive flooding
AI

Google expands AI warning system for fire and flood alerts

The newest update to Google's Flood Hub tool isn't flashy, but it will save lives.

Platypus swimming
Endangered Species

Dams are hurting this enigmatic Australian species

The platypus is a very threatened species in some parts of Australia.

Pills on a table.
Diseases

Walgreens’ and CVS’ roles in the opioid crisis may cost them billions

The opioid epidemic has killed hundreds of thousands of Americans since 1999.

Quadrupedal robot with arm attachment walking across grass
AI

AI can teach robot dogs tricks for cheap

Multiple rungs of AI training systems may lower the time-consuming, pricey hurdles for future robots.

illustration of person at computer with devil horns and cloven hooves
Psychology

Does playing devil’s advocate do more harm than good?

Playing devil's advocate in public meetings or online can have unintended consequences.