Read the latest articles from Popular Science (Page 389)

Ilinizas Volcanoes under the Quilotoa lagoon in the Andes Mountains in Ecuador. Scientists recently discovered two new carnivorous plant species in the rugged high Andes.
Land

Two newly discovered Andes Mountain plant species have an appetite for insects

'Butterworts' may sound cute, but these plants handle some tough terrain.

A Mount Sinai ambulance with its lights on in New York City.
Tech Hacks

These smartphone settings could save your life

These built-in safety features can help you call for aid quickly and stealthily.

Amazon Sprint solar generator deal Anker Power Station 767
Gear

Save $500 or more on battery-powered generators at Amazon right now

The best time to buy a backup generator is before you need one (and when they're on-sale).

A Black woman smiles into a mirror at a salon for hair care.
Health

Researchers develop a new super-scientific way to understand curly hair

A ratio of hair contours could help people figure out their hair type—and how to care for it.

A view of the destruction in Rolling Fork, Mississippi after deadly tornadoes and severe storms tore through the state. At least 25 people were killed and dozens more injured.
Weather

Recovery begins after devastating tornadoes hit Mississippi’s Lower Delta

Preliminary estimates say the storm was an EF-4 tornado that was on the ground for almost 60 miles.

Sonos Era 100 on top of a shelf.
Smart Home

Sonos Era 100 smart speaker review: One-upmanship

The addition of true stereo sound, Bluetooth, and enhanced repairability make this wireless speaker a worthy successor to the Sonos One.

plant leaf up close
Engineering

Tiny, fast lasers are unlocking the mysteries of photosynthesis

Seeing the process in fractions of a blink could provide insights for clean fuel and more climate-sturdy plants.

Bears can run at surprisingly fast speeds—here’s how they vary by species
Bears

Bears can run at surprisingly fast speeds—here’s how they vary by species

If you're planning to outrun any kind of bear, it helps to know what you're up against.

Social relationships are important to the health of aging adults
Mental Health

Social relationships are important to the health of aging adults

Lack of community can lead to decreased physiological strength and a reduced biological ability to bounce back.

Superconductor cuprate rings lit up in blue and green on a black grid
Physics

Room-temperature superconductors could zap us into the future

Superconductors convey powerful currents and intense magnetic fields. But right now, they can only be built at searing temperatures and crushing pressures.

Container cargo ship at sea
Security

Maritime students gear up to fight high-seas cyberattacks

A Norwegian university is tackling the lack of boat cybersecurity with a new college class.

How can you tell a dolphin’s age? Check its freckles.
Ocean

How can you tell a dolphin’s age? Check its freckles.

Scientists can now predict how old Indo-Pacific bottlenose dolphins are based on their speckled bellies.

Multiple Coleman SalusSpa inflatable hot tubs on a blue background.
Home

Save $250 on the best 4-person inflatable hot tub at Amazon

Grab this deeply discounted tub and three pals and chill out while things heat up.

Two people holding smartphones
Social Media

Utah teens will need parents’ permission to use social media

The new laws' broad language sets a curfew for social media use, and could even affect apps like Duolingo and AllTrails.

A white clothes dryer with a clean dryer vent behind a white curtain, in front of a tall window with sunlight shining through.
Life Skills

How to clean your dryer vent so it doesn’t catch on fire

Dryer maintenance doesn't stop at the lint trap. You are cleaning your lint trap—right?

Two members of a medical team work on a diagnosis.
Diabetes

Weight might not be the best way to detect diabetes early

A new study looks at how current screening guidelines might miss cases of prediabetes and diabetes in racial and ethnic minorities.

A pile of pills of various shapes and colors on an orange background. Some of these may be allergy medications.
Medicine

The right way to use seasonal allergy medications

When allergy meds stop working, you may want to think about switching.

An asteroid comes apart in the night sky.
Solar System

A ‘city-killer’ asteroid will cruise past Earth tonight

Don’t panic, just grab your binoculars.

Upper portion of Relativity Space's 3D printed Terran rocket at night prior to launch
Engineering

The first 3D printed rocket launch was both a failure and a success

Relativity Space's Terran rocket failed to achieve orbit, but still moved the industry forward.

This ATV-mounted, drone-killing laser burns with the power of one dishwasher
DARPA

This ATV-mounted, drone-killing laser burns with the power of one dishwasher

The system was on display at a recent defense conference, and it needs just 2 kilowatts of power to work.