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Phys.org / Mapping our deep-rooted relationship with medicinal plants

Long before modern pharmaceuticals, our ancestors turned to plants to find cures for ailments from infections to parasites to fevers. A new study by Harvard researchers reveals the deep roots of that relationship: Several ...

Nov 24, 2025 in Biology
Phys.org / Fossil fuel emissions accelerate winter rainfall changes across Europe by 23 years

New study reveals burning of fossil fuels is accelerating winter rainfall changes in the UK and Europe, almost 25 years sooner than expected.

Nov 24, 2025 in Earth
Phys.org / Urban fringe areas show great potential for forest restoration

A study conducted at the University of São Paulo (USP) by researchers from the Nucleus of Analysis and Synthesis of Nature-Based Solutions (BIOTA Synthesis), a FAPESP Science Center for Development (SCD), identified approximately ...

Nov 25, 2025 in Biology
Medical Xpress / Polyphenol-rich diets associated with lower long-term cardiovascular disease risk

People who regularly consume polyphenol-rich foods and drinks, such as tea, coffee, berries, cocoa, nuts, whole grains and olive oil, may have better long-term heart health.

Nov 26, 2025 in Health
Phys.org / Contrails are a major driver of aviation's climate impact, study shows

Aviation's climate impact extends beyond carbon dioxide emissions. A new international study, involving researchers from Chalmers University of Technology and the University of Gothenburg, reveals that contrails can represent ...

Nov 24, 2025 in Earth
Phys.org / NASA confirms support for delayed European Mars rover: ESA

NASA has confirmed that it will contribute to Europe's Martian rover Rosalind Franklin, which is scheduled to launch in 2028 after repeated delays, the European Space Agency said on Wednesday.

Nov 26, 2025 in Astronomy & Space
Medical Xpress / Virtual clinical trial suggests psychedelics may boost brain activity in coma patients

Researchers from the University of Liège and international collaborators developed a "virtual clinical trial" exploring a unique pharmacological treatment in patients who do not fully regain consciousness after a coma. The ...

Nov 24, 2025 in Psychology & Psychiatry
Tech Xplore / Why the long interface? AI systems don't 'get' the joke, research reveals

Powerful artificial intelligence (AI) systems, like ChatGPT and Gemini, simulate understanding of comedy wordplay, but never really "get the joke," a new study suggests.

Nov 24, 2025 in Computer Sciences
Medical Xpress / Diabetes linked to higher risk of complications after stent surgery

Patients with diabetes have an increased risk of complications after stent implantation, according to a study from Karolinska Institutet in Sweden published in Diabetes Care. The study, which includes over 160,000 patients, ...

Nov 27, 2025 in Diabetes
Medical Xpress / Focused ultrasound with chemotherapy shows survival benefit for brain cancer patients, clinical trial finds

Patients with the deadliest form of brain cancer, glioblastoma, who received MRI-guided focused ultrasound with standard-of-care chemotherapy had a nearly 40% increase in overall survival in a landmark trial of 34 patients ...

Nov 24, 2025 in Oncology & Cancer
Phys.org / Nanoflowers rejuvenate old and damaged human cells by replacing their mitochondria

Biomedical researchers at Texas A&M University may have discovered a way to stop or even reverse the decline of cellular energy production—a finding that could have revolutionary effects across medicine.

Nov 21, 2025 in Nanotechnology
Phys.org / X-ray technique captures footage of crystals growing in liquid metal

Researchers have successfully grown platinum crystals in liquid metal, using a powerful X-ray technique giving rare insight into how these delicate crystals form and grow.

Nov 24, 2025 in Chemistry