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Ferroicity-driven nonlinear photocurrent switching in time-reversal invariant ferroic materials  Science Magazine · 2 days
Nonlinear optical responses to external electromagnetic field, characterized by second- and higher-order susceptibilities, play crucial roles in nonlinear optics and optoelectronics. Here, we demonstrate the possibility to achieve ferroicity-driven nonlinear... more
App allows citizen scientists to contribute to monarch butterfly research   PHYS.ORG · 2 days
When spotting a butterfly, a common reaction may be to whip out a phone and snap a photo. A team of University of Maine researchers is hoping another... more
Robotic toolkit added to NASA's Mars 2020 rover  PHYS.ORG · 2 days
The bit carousel—a mechanism that will play a key role in the acquisition, containment and eventual return to Earth of humanity's first samples from another planet—has been incorporated into NASA's Mars 2020... more
Are Siri and Alexa making us ruder?  SCIENCE DAILY · 3 days
Is the way we bark out orders to digital assistants like Siri, Alexa and Google Assistant making us less polite? Prompted by growing concerns, two information systems researchers decided to find out. more
Primordial and recycled helium isotope signatures in the mantle transition zone  Science Magazine · 3 days
Isotope compositions of basalts provide information about the chemical reservoirs in Earth’s interior and play a critical role in defining models of Earth’s structure. However, the... more
Hippocampal sharp-wave ripples linked to visual episodic recollection in humans  Science Magazine · 3 days
Hippocampal sharp-wave ripples (SWRs) constitute one of the most synchronized activation events in the brain and play a critical role in offline memory consolidation. Yet their cognitive content... more
Biosensor can detect a small presence of salmonella in food in just hours  PHYS.ORG · 3 days
When food is recalled due to contamination from bacteria such as salmonella, one may wonder how a tainted product ended up on... more
KIT researchers develop new method to predict protein structure  NEWS MEDICAL · 3 days
Proteins are biological high-performance machines. They can be found in every cell and play an important role in human blood coagulation or as main constituents of hairs or muscles. more
App allows inspectors to find gas pump skimmers faster  SCIENCE DAILY · 3 days
Computer scientists have developed an app that allows state and federal inspectors to detect devices that steal consumer credit and debit card data at gas pumps. The devices, known as... more
Solving the big problem of measuring tiny nanoparticles  SCIENCE DAILY · 3 days
Tiny nanoparticles play a gargantuan role in modern life, but experts have struggled to reach a consensus on the best way to assess and measure them. Scientists have concluded that measuring the... more
School savings accounts can dry up in 'financial deserts'  SCIENCE DAILY · 3 days
Children's savings accounts (CSAs), offered by elementary schools throughout San Francisco and in schools across the nation, were introduced to boost college-going rates, limit student debt and foster equal opportunity... more
Study reveals school savings accounts can dry up in 'financial deserts'  PHYS.ORG · 4 days
Children's savings accounts (CSAs), offered by elementary schools throughout San Francisco and in schools across the nation, were introduced to boost college-going rates, limit student debt... more
A miniature stretchable pump for the next generation of soft robots  nanowerk · 4 days
Scientists have developed a tiny pump that could play a big role in the development of autonomous soft robots, lightweight exoskeletons and smart clothing. Flexible, silent... more
A miniature stretchable pump for the next generation of soft robots  SCIENCE DAILY · 4 days
Scientists have developed a tiny pump that could play a big role in the development of autonomous soft robots, lightweight exoskeletons and smart clothing. Flexible, silent... more
Solving the big problem of measuring tiny nanoparticles  PHYS.ORG · 4 days
Tiny nanoparticles play a gargantuan role in modern life, even if most consumers are unaware of their presence. They provide essential ingredients in sunscreen lotions, prevent athlete's foot fungus in socks, and... more
Rapid evolution: New findings on its molecular mechanisms  PHYS.ORG · 4 days
The mechanisms by which new species arise are still not fully understood. What are the evolutionary processes that drive the evolution of new species? Evolutionary biologists traditionally assumed that geographical barriers between... more
Climate deniers get more media play than scientists: study  PHYS.ORG · 4 days
Climate deniers have garnered far more media attention than prominent climate scientists over the years, fuelling public confusion and slowing the response to global warming, researchers reported Tuesday. more
Monarchs caught up in rewrite of endangered species rule  PHYS.ORG · 5 days
Hand-raising monarch butterflies in the midst of a global extinction crisis, Laura Moore and her neighbors gather round in her suburban Maryland yard to launch a butterfly newly emerged from... more
Goodbye monarchs? Protection changes may imperil butterflies  PHYS.ORG · 5 days
Hand-raising monarch butterflies in the midst of a global extinction crisis, Laura Moore and her neighbors gather round in her suburban Maryland yard to launch a butterfly newly emerged from its chrysalis. Eager to... more
Lost in translation: Researchers discover translator gene may play a role in disease  PHYS.ORG · 5 days
A molecule called tRNA, or transfer ribonucleic acid, is an essential component of the human genome that acts as a translator. It... more
New Form of Biofluorescence Discovered  SCI-NEWS.COM · 5 days
A team of U.S. researchers has discovered a previously undescribed group of small molecule metabolites responsible for the green biofluorescence in two species of sharks. Not... more
Lost in translation: Researchers discover translator gene may play a role in disease  SCIENCE DAILY · 5 days
A molecule called tRNA is an essential component of the human genome that acts as a translator. When researchers and clinicians investigate... more
Bile pigment may play an unexpected role in protecting the brain  NEWS MEDICAL · 5 days
In studies in mice, Johns Hopkins Medicine researchers report they have found that bilirubin, a bile pigment most commonly known for yellowing the skin of people... more
Mode of delivery at birth may play key role in shaping the child's skin microbiome  SCIENCE DAILY · 5 days
In a new study, investigators found that bacterial genera in children were more similar to those of their... more
A squishy Rubik's Cube that chemists built from polymers holds promise for data storage  PHYS.ORG · 5 days
A team of chemists from the U.S. and China have constructed a cube of colored, hydrogel blocks, which looks and... more
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