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Phys.org / Otters as ocean doctors: How a 40-year watch on Brazil's coasts reveals hidden threats to estuaries

For 40 years, scientists have been monitoring the Neotropical otter (Lontra longicaudis) along the southern coast of Brazil. A study published in Estuarine Management and Technologies reveals that these charismatic mammals ...

21 hours ago in Biology
Tech Xplore / Converting human urine into clean energy: Researchers optimize the process

Researchers at McGill University have improved the efficiency of a method for converting human urine into clean energy. The method employs microbial fuel cells (MFCs), which use bacteria to turn organic waste into electricity, ...

22 hours ago in Energy & Green Tech
Phys.org / Plasma rotation simulations could help fusion reactors survive decades of use

Scientists have long seen a puzzling pattern in tokamaks, the doughnut-shaped machines that could one day reliably generate electricity from fusing atoms. When plasma particles escape the core of the magnetic fields that ...

23 hours ago in Physics
Phys.org / Beyond 'survival' of fittest: Evolution works in teams

Survival of the fittest. Nature red in tooth and claw. The common view of natural selection is based solely on the individual: A trait allows an organism to out-compete its rivals and is thus passed down to its offspring. ...

23 hours ago in Biology
Medical Xpress / Home care: The Dutch model that challenges bureaucracy

Bureaucracy once swallowed Dutch home care. Buurtzorg flipped the script by trusting nurses and focusing on purpose.

11 hours ago in Medical economics
Phys.org / A smart fluid that can be reconfigured with temperature

Imagine a "smart fluid" whose internal structure can be rearranged just by changing temperature. In a new study published in Matter, researchers report a way to overcome a long-standing limitation in a class of "smart fluids" ...

22 hours ago in Physics
Phys.org / Early study connects dogs' cancer survival with their gut microbiome composition

Canine cancer patients receiving a new form of immunotherapy lived longer or shorter depending on the composition of their microbiome, the community of organisms living in their gut. Results of the clinical trial led by Oregon ...

22 hours ago in Biology
Phys.org / What it really means to love your job—and when that love can become a liability

What does it mean to love your job? The language of love has become increasingly common in contemporary discussions of work. People say they want to love their jobs, organizations promise roles candidates will love, and recruitment ...

13 hours ago in Other Sciences
Phys.org / New amplifier design promises less noise, more gain for quantum computers

The low-noise, high-gain properties needed for high-performance quantum computing can be realized in a microwave photonic circuit device called a Josephson traveling-wave parametric amplifier (JTWPA), RIKEN researchers have ...

23 hours ago in Physics
Phys.org / From cells to companies: Study shows how diversity scales within complex systems

A mystery novel, a history book, and a fantasy epic may have little in common in plot or style. But count the words inside them and a strange regularity appears: many new words show up early, then fewer and fewer as the author ...

22 hours ago in Other Sciences
Medical Xpress / Can personality change after 60? An eight-week program suggests it can

Younger and older adults alike are able to adopt new socio-emotional behaviors. Even older adults benefit from a personality intervention aimed at handling stress and challenging social situations better. This is the conclusion ...

22 hours ago in Psychology & Psychiatry
Phys.org / Tuned nanocrystals speed light-driven reactions by matching molecular vibrations

Adjusting the size and chemistry of nanocrystals within an ultrathin surface can speed up light-driven chemical reactions, according to a University of Michigan Engineering study published in the Journal of the American Chemical ...

22 hours ago in Nanotechnology