Phys.org news
Phys.org / Nano water droplet technology removes 99.9% of ultrafine dust in the air
A KAIST research team has developed a new water-based air purification technology that combines nano water droplets that capture dust with a nano sponge structure that autonomously draws up water, enabling dust removal using ...
Phys.org / Estimating the number of flying insects in the US using weather radar
Although millions upon millions of living creatures fly, feed and reproduce in the air, this habitat has hardly been researched. Insects are under increasing pressure worldwide due to global change and human activities. However, ...
Phys.org / Hydrogel switches from liquid to gel at body temperature, enabling easy removal
What if a doctor could inject an electricity-conducting liquid into the body, let it temporarily solidify to record nerve signals or jump-start healing, and then return it to liquid form for easy removal?
Phys.org / Towards sustainable organic synthesis—mechanochemistry replaces lithium with sodium in organic reactions
Highly reactive organometallic reagents, like organolithiums (molecules with a carbon–lithium bond) are essential reagents in organic synthesis because of their applications from polymer synthesis to pharmaceuticals, and ...
Phys.org / Novel compound attacks tuberculosis bacteria's ATP synthase, showing promise against drug resistance
Researchers at Martin Luther University Halle-Wittenberg (MLU) have developed a promising new substance for targeting bacteria that cause tuberculosis. The team have produced a compound that inhibits the pathogens' ability ...
Phys.org / An ancient genetic switch that lets plants grow, adapt and survive
A team of scientists from Monash University has identified a single gene in a land plant that could help explain how plants first evolved the ability to grow continuously, a key trait that allowed them to colonize dry land ...
Phys.org / Greenhouse gases projected to sharply increase extreme flooding in Central Himalayas
Rising greenhouse gas emissions could see the size of extreme floods in the Central Himalayas increase by between as much as 73% and 84% by the end of this century.
Phys.org / Helping crops survive in saltwater: Mangroves reveal key cellular traits
Rising sea levels along coastlines not only threaten populations, but also pose a danger to agricultural crops, which may be damaged by surging amounts of saltwater. Researchers have, in response, sought to improve salt-tolerance ...
Phys.org / When companies 'go green,' air quality impacts can vary dramatically
Many organizations are taking actions to shrink their carbon footprint, such as purchasing electricity from renewable sources or reducing air travel. Both actions would cut greenhouse gas emissions, but which offers greater ...
Phys.org / AI maps gene redundancies to guide crop improvement
As global temperatures rise, Cold Spring Harbor Laboratory (CSHL) scientists work to grow stronger, more resilient crops. Yet, this process is challenging. Plants often have several related genes that control desirable traits, ...
Phys.org / Unexpected protein fold links bacteria, viruses, and eukaryotes in DNA management
An investigation into cellular components in bacteria has unexpectedly uncovered a feature with relevance across many life forms, paving the way for diverse research, biotechnical and medical applications.
Phys.org / Shining a spotlight on polyploid cells: New tool uncovers spatial patterns of DNA content across tissues
A collaborative effort by the Formosa-Jordan lab from the Max Planck Institute for Plant Breeding Research in Cologne, Germany, the Fox lab from Duke University, U.S., and the Roeder lab from Cornell University, U.S., developed ...