All News
Phys.org / New contactless method reveals how mirror-image materials respond differently to light
New research introduces a contactless way to see how mirror-image materials respond differently to circularly polarized light, without first building them into a complete electronic device. The researchers developed a novel ...
Phys.org / More than a decade of observation in Seattle suburbs shows where sensitive bird species won't go
Nearly 30 years ago, a simple question sent University of Washington researchers into the Puget Sound lowlands to look for birds. With Seattle's population swelling and housing developments pushing into once-forested suburbs, ...
Phys.org / Q&A: Why is the Amish population growing so fast in America?
The Amish, a Christian denomination and a three-century-old ethnic group of German migrants known for its strict lifestyle standards, are one of the fastest-growing minority populations in the U.S. For more than a century, ...
Phys.org / 'How many will die?': The mysterious ailment killing Kenyan elephants
Lying on the ground and kicking up a cloud of dust, the elephant slowly exhausted himself in futile attempts to stand, the latest potential victim of a still-mysterious ailment in southern Kenya.
Medical Xpress / First heart signaling atlas could help identify drugs that act directly on heart muscle
QIMR Berghofer researchers have created the most detailed map yet of the chemical signals that control heart function, opening new avenues for the diagnosis, treatment and prevention of heart disease.
Medical Xpress / How folic acid may protect a baby's developing brain and spinal cord
For more than 30 years, one piece of pregnancy advice has been remarkably consistent: Take folic acid. The reason is clear. Folic acid, or vitamin B9, can lower the risk of neural tube defects, serious birth defects that ...
Phys.org / Scientists uncover a hidden mechanism that drives RNA synthesis
Scientists have long been fascinated by two promising classes of antibiotics that disable RNA polymerase (RNAP). They knew that these drugs could grind gene expression to a halt in several pathogens, including the bacterium ...
Phys.org / Can better civics education restore voter dissatisfaction over political corruption?
This summer, America celebrated the 250th anniversary of the signing of the Declaration of Independence, widely recognized as the formal founding of our nation and one of the early stages of establishing a democratic government.
Medical Xpress / Computational framework identifies novel pathway for asthma inflammation
Researchers at Columbia University Mailman School of Public Health, in collaboration with investigators at the University of Chicago, have developed a new computational framework that helps scientists identify genes that ...
Phys.org / Early farmers' larger grains may reflect rainfall, not genetic selection
A new archaeobotanical study by researchers from the University of Oxford and Kiel University (CAU) has revealed that increases in cereal grain size at the dawn of agriculture, more than 11,000 years ago, were initially driven ...
Medical Xpress / For early prostate cancer, 'active surveillance' is now the number 1 choice
Three decades after UC San Francisco pioneered "active surveillance" for patients with low-risk prostate cancer, a new study has found that the vast majority of veterans with the diagnosis pursued this option instead of treatment.
Medical Xpress / 3D lifespan map suggests mouse ovaries keep a constant share of eggs primed
As mice age, their total egg reserve collapses around tenfold. Yet, according to a new study published in Nature Aging, the proportion of eggs in the brief window where a follicle is shifting from dormant to growing stays ...