MeSH tree: D02.455
Plants have always played an integral role in traditional medicine and healing practices, according to Kent Vrana, Elliot S. Vesell Professor of Pharmacology at Penn State College of Medicine, and they continue to shape health ...
Jun 17, 2026
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Removing criminal penalties for possessing cannabis for personal use, or introducing tightly controlled legalization of cannabis, does not appear to increase levels of cannabis use. However, the commercial sale of cannabis ...
Jun 17, 2026
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In one of the largest studies of chemical exposures during pregnancy to date, new research led by the UNC Gillings School of Global Public Health, Stanford University School of Medicine and Woods Institute for the Environment ...
Jun 17, 2026
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A new University of Otago—Ōtākou Whakaihu Waka-led study has put its own spin on Pavlov's dog experiment, shining a light on how our brain learns new things. The study, "The superior colliculus gates dopamine responses to ...
Jun 17, 2026
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Researchers at the Federal University of São Paulo (UNIFESP) in Brazil have discovered a new strategy that may protect neurons and other brain cells involved in Parkinson's disease in the future. The results of the study, ...
Jun 15, 2026
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For years, flavor additives in e-cigarettes have been largely viewed as a secondary concern compared with nicotine. Research and regulation have focused on addiction, nicotine delivery and, more recently, the respiratory ...
Jun 15, 2026
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Fruits and vegetables are an important part of our diet. They provide nutrients and fiber, and many contain additional compounds (known as bioactives) that can improve health. But not all foods are created equal—with big ...
Jun 15, 2026
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Microplastics have been mapped deep within the tissue of living organisms in fine detail in a new study involving Kingston University London. The study, published in Advanced Science, shows noninvasive methods can be used ...
Jun 15, 2026
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For millions of people, cannabis has become the unofficial prescription for lost sleep. But what feels like a solution may be quietly making the problem worse.
Jun 11, 2026
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Teenage risk-taking, such as experimentation with alcohol, cannabis, nicotine and other substances, may reflect a compensatory response to lower baseline dopamine, the brain chemical for reward activity, a new University ...
Jun 11, 2026
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