Read the latest articles from Popular Science (Page 1005)

How to smile without looking like a creep, according to scientists

Researchers have tried to isolate the traits of a winning grin.

Researchers say we have three years to act on climate change before it’s too late

Researchers say we have three years to act on climate change before it’s too late

If we want a smooth transition into a sustainable future, we need to act fast.

By Kendra Pierre-Louis

How to avoid ticks and the many diseases they transmit

How to avoid ticks and the many diseases they transmit

Hint: You should know their hunting methods.

By Sara Chodosh

DNA may finally find a family for strange creatures that stumped Darwin

DNA may finally find a family for strange creatures that stumped Darwin

An unholy mash-up of a camel, a rhino, and an elephant.

By Rachel Feltman

Type 055 Renhai Destroyer DDG Cruiser China

China launches Asia’s biggest post-WWII warship

The Type 055 "Renhai" is headed out to sea

By Jeffrey Lin and P.W. Singer

8,200 years ago, California’s forecast was 150 years of rain

8,200 years ago, California’s forecast was 150 years of rain

Cave deposits reveal the region's stormy past.

By Sara Kiley Watson

AH-64D Apache Helicopter Fires Flares

Here come the helicopters with weaponized lasers

The Army tested an airborne directed energy weapon

By Kelsey D. Atherton

Now kids can easily program a complex robot to recognize a smile

Now kids can easily program a complex robot to recognize a smile

Anki’s cute Cozmo bot is finally programmable by the rest of us.

A new microscope uses light to “cut” through tissue samples and find cancer

A new microscope uses light to “cut” through tissue samples and find cancer

It could help surgeons remove cancerous breast tissues all at once.

By Claire Maldarelli

Pandas, which are basically giant poop machines, may inadvertently help save other species

Pandas, which are basically giant poop machines, may inadvertently help save other species

Protecting charismatic animals could help less cute creatures.

By Rachel Feltman

Scientific studies favor male mice—and that could hurt a lot of humans

Scientific studies favor male mice—and that could hurt a lot of humans

Let's talk about sex (in biomedical research).

By Kendra Pierre-Louis

Reports of nasty side effects from cosmetics are way up, and a single hair company may be to blame

Reports of nasty side effects from cosmetics are way up, and a single hair company may be to blame

If you think your shampoo is hurting you, you should probably tell the FDA.

By Sara Chodosh

How scientists modeled a deadly tornado with an insanely powerful computer

How scientists modeled a deadly tornado with an insanely powerful computer

Inside the creation of a supersize supercell simulation.

A third of marine megafauna died in a mass extinction that we didn’t even know about

A third of marine megafauna died in a mass extinction that we didn’t even know about

Ancient climate change was to blame.

By Sara Chodosh

*Pseudomonas syringae*

Bacteria in the sky may help to make it rain

Here's how they do it.

By Veronique Greenwood

Researches installed artificial coralline algae to test their ability to attract marine micro-fauna.

Artificial algae could help save our oceans

Using mimicry to fight climate change.

By Marlene Cimons

Sorry, but Anonymous has no evidence that NASA has found alien life

Sorry, but Anonymous has no evidence that NASA has found alien life

We wish.

Using a phone or tablet causes symptoms that look a lot like carpal tunnel syndrome

Using a phone or tablet causes symptoms that look a lot like carpal tunnel syndrome

But it’s not necessarily the real thing.

By Aparna Nathan

Amazon Drone Hub

Last week in tech: Amazon’s drone delivery hub may be coming

Plus: Free vintage Sega games and the latest from the wild world of cryptocurrency.

By Stan Horaczek

Here’s what happens when lightning doesn’t hit the ground

Here’s what happens when lightning doesn’t hit the ground

Upside down lightning is a seemingly rare weather event.

By Claire Maldarelli

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