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Medical Xpress / A brain mechanism may help slow Parkinson's disease—but only in females

Scientists have identified a protective brain pathway that may help slow the progression of Parkinson's disease by strengthening the brain's own dopamine-producing neurons, but the positive effect was only observed in females.

May 5, 2026
Medical Xpress / Brain barrier protein helps flush excess manganese into blood, mouse study finds

Manganese is not a metal most people think much about. Unlike lead or mercury, it has a benign reputation. Small amounts of manganese power enzymes, metabolize nutrients and keep the brain running smoothly. But it's toxic ...

May 6, 2026
Medical Xpress / This hand-held cancer probe feels what surgeons may miss and changes how tumors are found in real time

Breast cancer impacts over two million women around the world each year. Following radiotherapy or chemotherapy, breast-conserving surgery is the first line of intervention for early-stage breast cancer. This surgery aims ...

May 5, 2026
Medical Xpress / To combat the youth vaping epidemic, AI can help determine which cessation strategies work best

Nationwide, young people ages 18–24 are the heaviest users of e-cigarettes, with 38.4% of youth reporting habitual use. E-cigarettes are also very popular in Western New York, with significantly higher use than in New York ...

May 6, 2026
Medical Xpress / Elevated blood sugar levels during pregnancy may result in poorer birth outcomes

Pregnant women in the United States are routinely tested for gestational diabetes, a condition where the body has high blood sugar during pregnancy that can lead to health problems for both mothers and babies. But even when ...

May 6, 2026
Phys.org / Heat‑resistant corals could help reefs adapt to climate change

Austin Bowden-Kerby, a pioneer in coral reef conservation, spends many of his days gardening corals for reefs around Fiji and the Pacific. He grows corals in ocean nurseries. Once they're healthy enough, he moves them to ...

May 6, 2026
Medical Xpress / Poor mental health may shape care quality, confidence and unmet needs across 18 countries

People with self-reported poorer mental health also report worse quality of care and lower confidence in health care systems, according to a study published May 5 in the open-access journal PLOS Medicine by Margaret E. Kruk ...

May 5, 2026
Phys.org / Rotated lithium niobate crystals unlock conductive interfaces in otherwise insulating material

An international research team involving the Institute for Photonic Quantum Systems (PhoQS) at Paderborn University has made significant progress in researching so-called quantum materials. Their extraordinary properties—electrical ...

May 5, 2026
Phys.org / Green and yellow light guide newborn whitefish to safety—but warming waters cause issues

How do minute fish larvae find their way in complex and dangerous environments? And what role do different light colors play in their journey? These questions have hardly been researched. A new study by the Fisheries Research ...

May 6, 2026
Medical Xpress / Abdominal obesity may lead to more severe menopause symptoms

Weight gain during menopause is common, with abdominal obesity being especially common and unhealthy. A new study based on data from the Study of Women's Health Across the Nation (SWAN) has found that in addition to its adverse ...

May 6, 2026
Medical Xpress / Countries with seasonal influenza programs reached 46% COVID-19 vaccine levels after a year, vs. 25% in those without

Countries that invested in seasonal influenza vaccination programs for health workers prior to the COVID-19 pandemic were significantly better positioned to deploy COVID-19 vaccines rapidly and effectively, according to a ...

May 6, 2026
Science X / The paradox of plenty: How Europe's first farmers grew more people, not taller ones

The first farmers of Europe experienced a significant rise in population, something which impacted their height at the same time. About 8,500 years ago, the adoption of farming led to the surprising result of more babies ...

May 1, 2026