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Phys.org / How to create the blackest black ever known: From nature to nanotechnology
Achieving the blackest of blacks has been one of humanity's enduring challenges. It is a frontier that unites modern nanotechnologists with nature's ancient color palette.
Phys.org / Stored water can develop slimy bacterial films: Nanotechnology may be a solution
When drinking water is stored in containers, a thin layer of microorganisms can grow at the interface of the container and water. This thin layer is called a biofilm. It's made up of bacteria that make the water unsafe to ...
Phys.org / Cultural power distance limits classroom voices across three communication pathways, review finds
A systematic review of research on intercultural communication in higher education finds that cultural "power distance," which is the extent to which people accept unequal authority, continues to shape who speaks, who is ...
Phys.org / Newly identified marine bacterial enzyme opens new route to building bioactive compound libraries
Many important medicines and agricultural compounds have origins in natural products made by microorganisms. One such compound is prodigiosin, a vivid red pigment produced by certain bacteria. Beyond its color, prodigiosin ...
Phys.org / Raft of targeted conservation efforts may help boost leopard numbers in sub-Saharan Africa, study suggests
There could be fewer leopards living across sub-Saharan Africa than previously believed, according to a new study that has analyzed suitable habitat and conditions. It is hoped that the research, led by conservation scientists ...
Medical Xpress / Bidirectional association found between TBI, neurological diagnoses
There is a bidirectional association between traumatic brain injury (TBI) and certain neurological conditions, according to a study published online June 17 in Neurology.
Phys.org / Why customers stick with troubled brands: Emotional attachment may override perceived risk
Strong emotional attachment to a brand may help explain why some consumers remain loyal even in the wake of negative publicity, according to research published in the International Journal of Business and Emerging Markets.
Medical Xpress / New California law replaces 'sell by' labels on food packaging
Shoppers in California will no longer see "sell by" dates on their groceries.
Phys.org / A new net-membrane could clean up some tricky space debris
We've reported on all kinds of wacky ideas for capturing and deorbiting space debris safely. From electric tethers to lasers, engineers and scientists have been trying everything they can think of to deal with the ever-increasing ...
Phys.org / Africa's wildlife laws follow a colonial model that separates people and animals: Why it's not working
Africa is home to many iconic national parks and marine reserves, such as Virunga in the Democratic Republic of the Congo, Niokolo-Koba in Senegal, Kruger National Park in South Africa and Serengeti National Park in Tanzania. ...
Phys.org / Heat waves: Expert tips on redesigning UK homes to cope with hotter temperatures
As the UK prepares for the third heat wave of 2026, most people will be hoping to keep cool at home. Building regulations to protect homes from overheating were introduced in 2022. These require all new homes to be checked ...
Phys.org / Climate change means an earlier spring, which can be disorienting and threatening for migrating birds
Spring migration has taken flight, but with rising temperatures and shifting seasons, birds are adjusting when and how they migrate to keep up with a rapidly warming climate. Morgan Tingley, a professor of ecology and evolutionary ...
