Phys.org news
Phys.org / Nanoparticles boost delivery of lung cancer drugs 30-fold
Lung cancer remains one of the world's deadliest cancers, yet despite decades of effort to develop new drugs, many fail because they don't stay in the body long enough to be effective or because they damage healthy organs. ...
Phys.org / Environmental engineers reshape understanding of airborne pollution particles
From sizzling bacon in the kitchen to wildfire smoke in the sky, cooking and pollution release microscopic particles that affect humans' health, the air they breathe, and even weather and climate. New research from Virginia ...
Phys.org / Nine decades of changing insect diversity in Switzerland expose a striking divide
Thanks to a historical data archive, Swiss researchers are able to draw conclusions about the changes in the diversity of two insect groups over the past 90 years. The study, led by Agroscope, identified a significant decline ...
Phys.org / Climate-based tool predicts coral bleaching months in advance, offering critical lead time for reef protection
Researchers at the Woods Hole Oceanographic Institution (WHOI) have developed a new method to predict coral bleaching five to six months before it occurs, giving reef managers valuable time to protect vulnerable ecosystems. ...
Phys.org / Atacama Desert's extreme aridity initiated 20 million years earlier than previously thought, study finds
A collaborative study with the University of Cologne, recently published in Nature Communications, provides compelling evidence that the extreme aridity in the hyperarid core of the Atacama Desert began over 40 million years ...
Phys.org / Six roads to safety: A critical threshold for wildfire survival
If your community was threatened by a wildfire, would you be able to quickly evacuate? A new study from UC Santa Barbara reveals that the number of roads out of a community may be one of the strongest predictors of wildfire ...
Phys.org / Leafy camouflage reshapes katydid love songs, making males more attractive to females
New research from the University of St Andrews has discovered that insects who conceal themselves as leaves also use their leafy camouflage to amplify mating calls, making themselves more attractive to the opposite sex. The ...
Phys.org / New mantises planking their way to urban dominance
A team of scientists have discovered and named three new "leaf-planking" praying mantis species and recorded another mantis species turning up far from its assumed habitat. JCU Ph.D. candidate Matthew Connors recently discovered ...
Phys.org / Tiny membrane tethers revealed as key to plant cell survival in drought
Water deficit resistance in plants has long been a topic of interest for cultivating reliable crops. Some plants can alter their above-ground structure to lock in moisture, while others develop deep, industrious roots that ...
Phys.org / Antarctic 'sky rivers' deliver up to 90% of snowfall, 3D algorithm suggests
Atmospheric rivers act like "rivers in the sky," shuttling intense bands of warm, heavy moisture from lower to higher latitudes. When an atmospheric river encounters cold air or mountainous terrain, the moisture it carries ...
Phys.org / Embryonic tissues can behave like fluids or solids to reshape cell fate signals
Embryonic development is one of the most dynamic biological processes in nature. Cells and tissues organize and reorganize themselves following incredibly precise patterns, while remaining flexible and robust. Scientists ...
Phys.org / Clean drinking water gaps linked to hunger and unsafe food worldwide
A new global study has found that people without access to clean drinking water are significantly more likely to experience food insecurity and food safety threats, underscoring the urgent need for coordinated global action ...