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Taking azithromycin for as little as one day triggers antibiotic resistance in the respiratory tract, according to a first-of-its kind look by scientists at UC San Francisco of the changes that occur in the microbiome of ...

In a clinical trial, a research team found that administering weekly injectable extended-release buprenorphine for treatment of opioid use disorder (OUD) during pregnancy led to higher rates of abstinence from illicit opioids ...

For years, pediatricians have faced a growing dilemma. Families increasingly turn to primary care for help with mental health concerns, yet many pediatricians feel underprepared, and child psychiatrists remain in short supply. ...

People with Alzheimer's disease often have other neurodegenerative conditions as well, including a less-understood disorder called frontotemporal lobar degeneration (FTLD). While a precise diagnosis of FTLD has only been ...

Cancer is the second-leading cause of death in the United States, accounting for over 613,000 fatalities in 2023, per the Centers for Disease Control. But the field of cancer vaccines, which can be used as a form of treatment, ...

Photoreceptors are specialized cells in the eye that convert light energy into neural signals. Several diseases that cause irreversible vision loss, including age-related macular degeneration, retinitis pigmentosa and retinal ...

The 2025 Eaton fire's smoke did more than darken the sky: It generated a carbon monoxide and particulate matter surge that far exceeded Los Angeles County's average daily human-caused emissions, according to a new study led ...

For over 150 years, a rule of thumb dating back to the French mathematician Pierre Ossian Bonnet has been accepted in surface theory: If the metric and mean curvature of a compact surface are known at every point, then the ...

Paraxanthine, a compound the body naturally produces when it breaks down caffeine, is starting to appear in energy drinks and even some coffee products as a potential caffeine alternative.

Preclinical studies on animals have identified brain pathways that drive quick, protective fear responses to "scary" sounds. Emmanouela Kosteletou-Kassotaki and colleagues, from the University of Barcelona, expand on this ...

A man-made food source provided honey bees a nutritious diet at a commercial scale over the course of two winter seasons, according to a new study led by Washington State University researchers. The study, published in the ...

A new study has mapped by age young children's ability to understand and practice deception for the first time—and results indicate many can sense it even before turning 1 year old. The research, led by the University of ...