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Medical Xpress / Birth control can ease PCOS symptoms without added heart or diabetes risk, clinical trial finds

Birth control pills, taken alone or paired with the drug metformin, did not raise the risk of metabolic syndrome, a precursor of heart disease and diabetes in women with polycystic ovary syndrome (PCOS) even if those women ...

Dec 23, 2025 in Obstetrics & gynaecology
Medical Xpress / 'Listening in' on the brain's hidden language: Engineered protein detects the faintest incoming signals

Scientists have engineered a protein able to record the incoming chemical signals of brain cells (as opposed to just their outgoing signals). These whisper-quiet incoming messages are the release of the neurotransmitter glutamate, ...

Dec 23, 2025 in Neuroscience
Phys.org / Stripe patterns in blood cells offer new clues for diagnosing disorders and understanding natural designs

Stripe patterns are commonly seen in nature—for instance, birds and fish move in coordinated flocks and schools, fingerprints form unique designs, and zebras can be identified by their distinctive stripes.

Dec 22, 2025 in Biology
Medical Xpress / Brain's 'pulse generators' grow and shrink as memories are formed, study finds

Memories and learning processes are based on changes in the brain's neuronal connections, and as a result, in signal transmission between neurons.

Dec 23, 2025 in Neuroscience
Phys.org / Decades-long quest leads to first scholarly accurate fossil replica of 'dinosaur-killer' croc

Dr. David Schwimmer, an expert on the giant North American crocodilian genus Deinosuchus and a Columbus State University geology professor, has contributed his research to the creation of the first-ever scholarly accurate, ...

Dec 22, 2025 in Biology
Phys.org / It's been 25 years since America decided to save the Everglades: Where do we stand?

The 20th century was horrible for the Everglades. The broad shallow river, one of the most unique ecosystems on the planet, was labeled wasteland and ruthlessly dammed, carved into parcels, dried out and diverted into near ...

Dec 23, 2025 in Biology
Medical Xpress / Iron-snatching compounds found to be effective against parasitic flatworm

A series of compounds that deprive iron essential for a parasitic worm could provide effective new agents for blocking parasite growth, a RIKEN researcher has found. This finding, published in the journal Tropical Medicine ...

Dec 23, 2025 in Medications
Medical Xpress / Protein MCL1 links cancer cell survival and energy metabolism

A study by the Mildred Scheel Early Career Center group led by Dr. Mohamed Elgendy at the TUD Faculty of Medicine provides fundamental insights into cancer biology. Published in Nature Communications, the study shows for ...

Dec 23, 2025 in Oncology & Cancer
Phys.org / Controlling exciton flow in moiré superlattices: New method leverages correlated electrons

Excitons are pairs of bound negatively charged electrons and positively charged holes that form in semiconductors, enabling the transport of energy in electronic devices. These pairs of charge carriers also emerge in transition ...

Dec 21, 2025 in Physics
Medical Xpress / Can eating high fat cheese and cream reduce dementia risk, as a new study suggests?

A large Swedish study reported a lower risk of dementia among middle-aged and older adults who consumed higher amounts of full-fat cheese and cream. The findings may sound like welcome news but they need careful interpretation.

Dec 23, 2025 in Health
Phys.org / SN 2022ngb is a faint and slow-evolving Type IIb supernova, observations reveal

An international team of astronomers has conducted optical and near-infrared observations of a supernova designated SN 2022ngb. As a result, it was found that SN 2022ngb is a faint and slow-evolving Type IIb supernova with ...

Dec 21, 2025 in Astronomy & Space
Tech Xplore / Ionic liquids slow perovskite degradation: Solar cells retain 90% performance at 90°C

Solar cells, devices that can generate electricity from sunlight, are already helping to reduce fossil fuel emissions in many countries worldwide. In recent years, energy engineers have been assessing the potential of materials ...

Dec 21, 2025 in Energy & Green Tech