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Phys.org / Controlling the rotation direction of light without complex new materials

A new pathway has opened for controlling the rotation direction of light simply by changing how molecules are arranged, without having to synthesize complex new materials. Circularly polarized light is a special form of light ...

12 hours ago
Medical Xpress / Winter is coming: How vaccines help protect against respiratory illness

August is National Immunization Awareness Month—the perfect time to prepare for the viruses and bacteria that spread each fall and winter.

6 hours ago
Phys.org / A new way to beat jet lag? Engineered cells speed circadian adjustment

Adjusting to a new time zone or work schedule can leave the body's internal clock out of sync for days, contributing to sleep disruption, metabolic changes and other health consequences. Researchers at Rice University and ...

11 hours ago
Phys.org / The false and the furious: We aren't just bothered by different beliefs—we're bothered when we think others are wrong

Why do disagreements about vaccines, climate change or elections often feel so personal? Our research suggests it is not simply because other people have different beliefs. It is because we think those beliefs are mistaken.

6 hours ago
Phys.org / Sediments off Brazil's northeast coast reveal sudden changes in heat transport in the Atlantic

According to a new study led by researchers from Brazil and Germany, the main system that transports heat from one end of the Atlantic Ocean to the other may undergo sudden changes in intensity driven by climate change similar ...

13 hours ago
Tech Xplore / Built-in charge could replace chemical reagents in gold recovery from electronic waste

Recovering valuable metals from electronic waste, mining streams and industrial waste typically requires large quantities of chemical reagents. Researchers at the University of Illinois Urbana-Champaign have developed a new ...

12 hours ago
Phys.org / Green roofs can help cool cities in the summer heat, but building them is only the first step. Many don't survive

As summer temperatures soar across the United States and Europe, cities are being forced to confront the difficult reality that they're getting dangerously hot.

7 hours ago
Medical Xpress / Drug that targets an inflammatory enzyme could help prevent lung cancer

Every year, lung cancer kills more than 100,000 people in the United States. Smoking is the leading risk factor for lung cancer, but other environmental exposures can also contribute to the disease.

12 hours ago
Medical Xpress / Too hot to think? Why extreme heat can affect how well our brain works

Ever feel that the arrival of summer sun makes you feel a bit dopey? You wouldn't be the only one. Soaring temperatures are known for their ability to slow our thought processes, making even everyday tasks seem like a baffling ...

7 hours ago
Tech Xplore / Light-emitting textile sensors could optimize prosthetic fit and comfort

Prosthetics are a fact of life today. It's estimated that more than 50 million people globally—some 2 million of them in the United States—have lost a limb, and most could benefit or already do benefit from artificial limbs ...

12 hours ago
Phys.org / Stable RNA elements open new possibilities for mRNA therapeutics

A research team led by Director Kim V. Narry at the Center for RNA Research within the Institute for Basic Science (IBS) has discovered compact viral RNA elements that can make mRNA more stable and increase protein production. ...

13 hours ago
Tech Xplore / Hybrid energy system: One roof for electricity, heating and cooling

Photovoltaic panels generate electricity, solar thermal collectors provide heat, while cooling is usually supplied by air conditioning systems that themselves consume electricity. As a result, buildings require different ...

15 hours ago