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Health

Trained in CPR? This Life-Saving App Could Make You a Superhero

When someone is experiencing cardiac arrest, PulsePoint sends alerts to CPR-certified invidividuals nearby

In the garden, Levisticum is a tall plant with dark leaves and greenish-yellow flowers. Under a microscope, however, it can morph into a cellular rainbow. This image was made using polarized light to enhance contrast. Waves in polarized light share an orientation, and special filters can block out any unpolarized waves and make the fine details easier to see.

New Exhibit Showcases the Power of Light in Our Everyday Lives

The open-source show “LIGHT: Beyond the Bulb” crosses disciplines to show the many ways photonics has improved our lives

Your big toe is an example of how "boundary conditions" can affect the curvature of a nail.

Toenail Physics Explains Why Big Toes Are More Likely to Suffer Ingrown Nails

The delicate balancing act between stresses of growth and adhesion can help demystify some painful nail disorders

New Research

Meet the Friendly Virus That Might Actually Be Good For You

Many people carry it, but it doesn’t make you sick and could actually fight against viruses like HIV and Ebola

This temporary tattoo could save diabetics from the daily annoyance of pin pricks to their fingers.

Hacking the Human Body With Temporary Tattoos and Tiny Implants

Using electrical charges to treat diseases, from diabetes to obesity, is picking up speed

Trending Today

The Ohio Measles Outbreak Wasn’t Caused by “Anti-Vaxxers” But by an Amish Traveler

Blaming the anti-vaccination movement for an uptick in measles is oversimplification

Cool Finds

How Halitosis Became a Medical Condition With a “Cure”

Bad breath wasn’t perceived as a medical condition until one company realized that it could help them sell mouthwash

SIRUM has facilitated the redistribution of 1 million pills to safety-net clinics to help serve about 20,000 patients in need.

Smart Startup

Three Stanford Graduates Are Matching Unused Prescriptions With Patients Who Need Them

Unopened drugs—billions of dollars worth—are trashed in this country each year. What if they instead went to the 50 million who can’t afford them?

New Research

Sugar Is Causing Girls to Get Their Periods Sooner

Why shunning soda might help reduce premature puberty rates

The 2014-15 flu vaccine is here, but the CDC warns that it's not as effective as hoped.

A Universal Flu Vaccine May Be On the Horizon

Choosing the viral targets for the seasonal flu vaccine is a gamble. Sometimes, like this year, the flu wins

Napping now might mean better memory later.

New Research

Want a Better Memory in 30 Years? Go to Sleep Now

Catching some ZZZs today could help your memory stay fresh into old age

New Research

Is Orange Juice More Nutritious?

New research challenges the assumption that fruit trumps juice

New Research

Angry Tweets Help Twitter Detect Heart Disease Risk

New research shows that Twitter can detect not just viruses, but long-term public health problems

The Eko Core Bluetooth-enabled stethoscope accessory will let doctors share heart sounds for virtual consultations.

Tech Watch

This Smart Stethoscope Attachment Could Lead to More Accurate Diagnoses

Eko Core clips on to existing stethoscopes and lets physicians share heart sounds through their smartphones and the Web

New Research

Deaf People Could Soon Hear… Through Their Tongues

Prototype retainer could be a more cost-effective alternative to cochlear implants

New Research

Not Exercising Is Worse for You Than Being Obese

A large-scale study estimates that twice as many deaths can be chalked up to lack of exercise than can be blamed on being obese

Social media may be more relaxing than anticipated.

Social Media Is Not Making You a Ball of Stress

But perhaps unsurprisingly, Facebook and Twitter can cause stress to spread when bad things happen to friends and family

Cool Finds

It’s Cheaper to Make Diabetes Test Strips of Silk Than of Paper in India

Skilled handloom weavers and abundant silk hold the key for an innovative solution

This portrait features Dr. Edward Jenner inoculating James Phipps, the first person to receive the smallpox vaccine.

Trending Today

The Art of Vaccinations

The Art of Saving a Life is connected to a fundraising effort for an international group working to eradicate disease through vaccinations

New Research

Insecticide-Treated Nets May Create Super Mosquitoes

Two species of mosquitos have interbred, giving rise to hybrids that can resist the most potent weapons used against them

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