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How Airborne Microplastics Affect Climate Change

Like other aerosols, these tiny particles scatter and absorb sunlight, influencing Earth’s temperature -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science1 hr. 0 min. ago Related News

Will Giving COVID Booster Shots Make It Harder to Vaccinate the Rest of the World?

Wealthy countries have bought up most of the available vaccine doses for booster shots but still have far more than they need -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Disabled Astronauts Blaze New Space Trails

Efforts are underway to make space missions more accessible -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Many Doctors are Switching to Concierge Medicine, Exacerbating Physician Shortages

Practices that charge sometimes hefty membership fees promise more personalized care. But the high costs and low patient volumes may limit access for everyone -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Largest Known Undersea Volcanic Eruption Explains Odd Seismic Waves 

Researchers tie the event to “swarm quakes” off the French island of Mayotte -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Cigarette Smoke Kills Eye Cells

A new study reveals how tobacco from traditional or noncombusted cigarettes kills corneal cells -- Read more on ScientificAmerican.com.....»»

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Who Needs a COVID Booster Shot? Experts Answer Common Questions

Now that the FDA has authorized the shots for a broad range of Americans, many people want to know if they need a booster dose. Here’s what we have learned so far -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Gut Bacteria Change as You Get Older--and May Accelerate Aging

Microbe types in older people’s intestines are different and are linked to disease -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Risk of Dangerous Heat Exposure Is Growing Quickly in Cities

Population growth, climate change and the urban heat island effect are combining to put more people at risk -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Gnarly, Centuries-Old Mathematical Quandaries Get New Solutions

A set of puzzles called Diophantine problems are often simple to state but hard to solve—though progress could have big implications for the future of mathematics -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

FAST, the World"s Largest Radio Telescope, Zooms in on a Furious Cosmic Source

China’s Five-Hundred-Meter Aperture Spherical Radio Telescope has detected more than 1,600 fast radio bursts from a single enigmatic system -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Assessing COVID Risk and More with Air Quality Monitors

The consumer devices track pollutants as well as CO2—a proxy for potentially virus-laden human breath -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

The Smartest Way to Use Rapid At-Home COVID Tests

The self-administered tests are sold over the counter, holding out the promise of safer gatherings. But interpreting results requires savvy -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

New Universal Force Tested by Blasting Neutrons through Crystal

A recent experiment has placed the best-yet limits on the strength of a long-sought fifth fundamental force -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Mammoths Roamed when Humans Started Using Tobacco at Least 12,300 Years Ago

A dig in the Nevada desert finds telltale seeds at the site of a late Paleolithic hearth -- Read more on ScientificAmerican.com.....»»

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"Auroral" Exoplanets Could Help Boost Searches for Alien Life

Four candidate worlds found via flashes of radio emission may be the first of many revealed by a new planet-hunting technique -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Pandemic Year One Saw a Dramatic Global Rise in Anxiety and Depression

In hindsight, 2020 witnessed a disproportionate mental health burden on women and young people -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

2021 Medicine Nobel Prize Winner Explains the Importance of Sensing Touch

Ardem Patapoutian shared the physiology or medicine prize for work on mechanisms crucial to everything from bladder control to knowing where our limbs are -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

Why the Physics Nobel Honored Climate Science and Complex Systems

The prestigious award finally recognizes work that helped scientists understand climate change and, more broadly, find order in disorder -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News

NASA"s Perseverance Rover Finds Signs of Epic Ancient Floods on Mars

New results from the mission reveal that its landing site of Jezero Crater has a surprisingly dynamic and complex hydrologic history -- Read more on ScientificAmerican.com.....»»

Source:  SciamCategory: Science5 hr. 28 min. ago Related News