Read the latest articles from Popular Science (Page 839)

A handful of large dishes point skyward
Exoplanets

Dust to dust: How Earth’s most advanced observatory is unraveling our origins

It’s a well-oiled machine.

cat sleeping
Diseases

It’s possible to get too much sleep, but don’t let that keep you up at night

But you should probably be more worried about not getting enough.

Five head lice on a white background.
Life Skills

How to get rid of lice

Good news: These bloodsuckers can’t jump.

a large ice canyon with deep blue melted water in the middle
Climate Change

Greenland is melting much faster than we thought

It’s not surprising, but that doesn’t mean it's not devastating.

Ferrara Church Santa Maria de Vado
Biology

Every work of art has its own microbiome. Most could use a probiotic.

Italian scientists analyzed the microbial colonization on a historic easel painting.

gecko running water
Evolution

It turns out geckos can run on water—and this adorable video shows how

These little lizards combined evolutionary tactics to come up with their own unique way of running.

baby feet under blanket
Gene Editing

The gene-edited Chinese twins represent a multi-generational ethical quandary

It’s time to talk about informed consent.

Examination by ophthalmoscope
Health

Victorians worried about books like we worry about iPhones

The screen time debate is not new.

Purple jellyfish float in the dark
Fish

The new jellyfish genome proves you don’t need weird genes to be a weirdo

An interdisciplinary team opens a new window into the creature's bizarre lifecycle.

baby born uterus transplant
Health

This healthy baby came out of a dead person’s uterus

It could open up uterine transplants to a lot more people.

hurricane florence from space
Climate Change

The 2018 hurricane season taught us some important lessons—so let’s not forget them

Five things we should remember from this season's destruction.

a dentist examines to mouth of a reclining teenage girl
Health

For many teens, the battle with opioid addiction starts with wisdom teeth

A study suggests dentists are over-prescribing the drugs.

Spring season sun rising
Climate Change

The seasons are shifting, but redrawing their lines won’t erase the problem

We shouldn’t redefine the seasons just yet.

carbon emissions
Pollution

The U.S. keeps causing trouble at a crucial climate change summit

Here's everything you need to know about COP24.

zainab oneblood rare
Health

Finding enough donors with this girl’s rare blood type is next to impossible

There’s a lot more to blood type than A/B/O.

scissors cutting ribbon
Gene Editing

CRISPR has many promising applications—but the gene-edited twins represent something more troubling

Editing human embryos makes far more permanent changes than tweaks to adult DNA.

What are constellations?
Space

What are constellations?

Stars tell stories, guide explorers, and help scientists talk about the galaxy.

lonesome george
Cancer

Lonesome George’s genes could reveal the secrets of longevity

Hopefully we can all look this good when we're 101.

mosquito after biting someone
Diseases

Mosquito-trapping balloons could help us understand one of the world’s deadliest diseases

New research finds the mosquitoes are traveling much further than previously thought.

Jeep pickup truck
Electric Vehicles

The coolest cars—and trucks—from the 2018 LA auto show

A new Jeep pickup, a redesigned Porsche, and more showed up in LA.