科学与环境
What does voter suppression have to do with health?
来源: Phys.org - latest science and technology news stories · 发布于
Public health researchers have long examined how societal forces can shape health outcomes. Decades after redlining was outlawed, for example, researchers continue to document its lasting effects on life expectancy, chronic disease and access to health care resources in many comm
Public health researchers have long examined how societal forces can shape health outcomes. Decades after redlining was outlawed, for example, researchers continue to document its lasting effects on life expectancy, chronic disease and access to health care resources in many communities.
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Gold nanoparticles unexpectedly alter process that controls electrical conductivity in organic devices
Researchers at Umea university thought gold particles would make electronic components emit more light. Instead, they discovered an unexpected effect that could be important for the future of organic electronics.
Phys.org - latest science and technology news stories ·
DNA programs a cell-free material to build its own motors and move
Researchers have created a material that manufactures the proteins responsible for cell movement, without needing intact living cells. By embedding cell-free gene expression into a thin sheet of protein filaments, they were able to make the material wrinkle, rise into blister-lik
Phys.org - latest science and technology news stories ·
Dental implants can hijack your immune system, scientists discover
Researchers have uncovered a surprising reason dental implant infections often resist antibiotics: the implants themselves can contribute to the problem. Bacteria corrode titanium implants, releasing microscopic particles that hijack immune cells, trigger destructive inflammation
All Top News -- ScienceDaily ·
Breakthrough PTSD treatment achieves 68% remission rate in clinical trial
A newly FDA-cleared PTSD treatment uses personalized brain mapping and magnetic stimulation to target abnormal brain activity, with a clinical trial reporting a 52% reduction in symptoms and 68% remission. Researchers believe the technology could transform PTSD care and pave the
All Top News -- ScienceDaily ·
Firefighters and public 'knowingly put at risk' during summer wildfires
Crews and control centre staff say the fires were relentless with many firefighters still off work injured.
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