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Phys.org / Unused natural gas behind NYC's $300 million waste of a potent greenhouse gas

Methane emissions from the New York City metropolitan area are largely driven by natural gas use, according to a new study published today in Atmospheric Chemistry and Physics by researchers at the Lamont-Doherty Earth Observatory, ...

4 hours ago
Phys.org / Scientists discover dispersal mechanism and new gene family in harmful E. coli strains

Researchers from Tokyo Metropolitan University have identified how certain dangerous bacteria spread. They studied chain-like adherence pattern (CLAP) varieties of Shiga toxin-producing E. coli (STEC), finding that single ...

2 hours ago
Medical Xpress / Gut infection may train immune sentries at the brain's border to remember microbes

The brain and spinal cord are highly protected treasures of the central nervous system, wrapped under three protective layers of meninges. The outermost layer, the dura mater, has leaky windows through which bacteria or parasites ...

7 hours ago
Phys.org / A painting signed 'L daVinci': Analysis reveals Renaissance pigments and later alterations

Researchers at Uppsala University have analyzed the color pigments in a historical painting signed "L daVinci." Most of the pigments are consistent with materials used during the Renaissance, while a more recent pigment appears ...

5 hours ago
Medical Xpress / Early deafness may reshape the brain to devote more resources to peripheral vision

People with intact hearing can use sound as an alert system for events outside their direct line of sight. This seemingly puts those who have lost their hearing at a disadvantage. However, according to a new study published ...

8 hours ago
Phys.org / The surprising history of woolly rhinos: They weren't always creatures of the frozen north

Woolly rhinoceroses (Coelodonta antiquitatis) were fascinating creatures: giant, lumbering Ice Age beasts with thick fur and massive horns that died out about 11,000 years ago. Previous genetic studies had left open the question ...

8 hours ago
Phys.org / How can countries prevent shocks and disasters from turning into food crises? Analysis points to resilience measures

Floods, wildfires, conflicts, earthquakes, economic shocks, hurricanes or epidemics: These unexpected and often dramatic events affect people's lives and jobs, destroy crops, wipe out livestock and stored food, contaminate ...

5 hours ago
Medical Xpress / Common antibiotic linked to possible higher death risk

Cefepime is a fourth-generation antibiotic widely used to treat serious bacterial infections and febrile neutropenia—a fever in patients with abnormally low white blood cell counts. Unlike many antibiotics that are falling ...

10 hours ago
Phys.org / Chocolate's new climate threat: Too much rain

Cocoa farmers in West Africa cannot stop intense downpours from damaging their crops. But they may be able to anticipate the risk and prepare, protecting both their livelihoods and their plants, the source of one of the world's ...

5 hours ago
Tech Xplore / AI-powered inspection system gives 3D printers 'a brain behind the eyes'

Scientists and engineers at Lawrence Livermore National Laboratory (LLNL) have developed a camera-based inspection system that can monitor complex 3D-printed structures layer by layer, using AI and machine learning (ML) to ...

5 hours ago
Phys.org / Cancer-linked protein binds to chromosome in unexpected way, study finds

A new 3D structure of a cancer-linked protein bound to its cellular partner reveals details of how the protein binds to chromosomes and could offer insights for future disease treatments. The protein—BRD4—plays a critical ...

5 hours ago
Medical Xpress / Smartphone-controlled microneedle patch could offer drug-free pain care from afar

A "wearable electroceutical" has been developed that could reduce the need to visit a hospital or rely on painkillers every time pain occurs. When attached to the skin, it modulates pain through electrical stimulation and ...

5 hours ago