Read the latest articles from Popular Science (Page 536)

Even mining in shallow waters is bad news for the environment
Renewables

Even mining in shallow waters is bad news for the environment

Electric vehicles and batteries are crucial for a lower-carbon future—but getting the materials needed is an environmental dilemma itself.

SpaceX and NASA are studying how to bump Hubble into higher orbit
Space X

SpaceX and NASA are studying how to bump Hubble into higher orbit

If successful, the lifetime of the space telescope could be extended several years.

Kim Kardashian official instagram account on smartphone screen on paper instagram banner
Social Media

SEC fines Kim Kardashian $1.27 million for ‘unlawfully touting’ a cryptocurrency

EthereumMax, once promoted by Kardashian, is currently valued at a fraction of a cent.

Nobel Prize in medicine awarded to scientist who sequenced Neanderthal genome
Medicine

Nobel Prize in medicine awarded to scientist who sequenced Neanderthal genome

Svante Paabo's work with Neanderthal DNA explores what makes modern humans unique.

Tesla Optimus robot prototype dancing on stage
AI

Tesla’s Optimus humanoid robot can shuffle across stage, ‘raise the roof’

If you missed Elon Musk's (delayed) Friday night debut of Optimus, we've got you covered.

Fish got their jaws millions of years earlier than previously thought
Science

Fish got their jaws millions of years earlier than previously thought

Meet the spiny, ancient Fanjingshania renovatais—likely the oldest discovered fish ancestor with jaws.

A person standing on a rock by the water under cloudy skies while looking at his phone—hopefully he has a good weather app.
Tech Hacks

The best weather apps you can put on your phone

If you're mourning the loss of Dark Sky, try one of these forecasting apps.

a downed electricity pole after a storm
Climate Change

Renewable energy could be the key to hurricane-proofing Puerto Rico’s power grid

Stronger hurricanes driven by climate change are pushing Puerto Rico to hunt for better renewable energy options.

Asian honeysuckle
Conservation

Scientists are disagreeing on the effects of invasive species

Some scientists want to document the positive impacts of alien species. Not everyone thinks this is new—or worthwhile.

screenshot of numi calculator for ios
Tech Hacks

Your computer’s calculator app stinks. Here are 4 better alternatives.

Go for a calculator that can do more than crunching numbers.

Live caught lobster
Ocean

Why Maine is pushing back on a seafood watch group’s red-listing of the American lobster

Seafood Watch's rating warns consumers to avoid Maine lobster, despite recent safety updates by fishers in the state.

The Navy’s robot pilots could one day outnumber its human ones
Air Force

The Navy’s robot pilots could one day outnumber its human ones

The plan is for at least 60 percent of the flying machines that take off and land from carriers to be uncrewed, like the MQ-25 Stingray.

A young girl feeding a brown-and-white goat over a wire fence on a farm.
Life Skills

7 ways to support a kid who wants to care for animals

If you know where to look, there are plenty of educational opportunities for a child who wants to be a veterinarian.

Cities are tapping residents to study climate change and extreme weather
Climate Change

Cities are tapping residents to study climate change and extreme weather

Nonprofits, academics and city governments are bringing in citizen scientists to adapt to the climate crisis.

a close up of jupiter's moon europa, showing its rugged terrain in an orange hue
Moons

We just got our most detailed look yet at Jupiter’s icy moon, Europa

In these close-up glam shots, NASA's Juno mission is helping shed light on the mysteries of this ocean-filled moon.

We’re one step closer to identifying the first-ever mammals
Wildlife

We’re one step closer to identifying the first-ever mammals

Researchers just reconstructed the genome of the earliest known mammal ancestor.

Brown-skinned parent in green short and baby in pink onesie eating fruit in front of an open fridge, which is full of HFCs
Global Warming

The US ban on hydrofluorocarbons is a climate game-changer

HFCs might not eat up the ozone layer, but if left unchecked, they could become a major source of greenhouse gases.

Cassie bipedal robot running on relay track
AI

This robot broke a Guinness World Record for the 100-meter dash

Oregon State University's two-legged 'Cassie' clocked in at 24.73 seconds, making it the fastest robot on record.

A person in the distance walks through fields of bright red, orange, and yellow leaves
Science

The arctic tundra’s fall foliage is as vibrant as it is short-lived

Even without many trees, the northern Alaskan landscape erupts into beautiful, warm-colored leaves.

screenshot of android battery settings
Tech Hacks

Stop Android from slowing down apps to save battery

Keep your essential apps running as normal.