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Phys.org / Plastic pellets known as 'nurdles' are polluting beaches and waterways

Aboard an aluminum skiff or one of her five kayaks, fourth-generation shrimper and fisherwoman Diane Wilson often plies the coastal bays and streams near her tiny hometown of Seadrift, Texas.

1 hour ago in Earth
Medical Xpress / Molecular mechanism underlying peripartum cardiomyopathy revealed

Scientists at The Lundquist Institute for Biomedical Innovation have identified a previously unknown molecular safeguard that protects the heart during pregnancy, shedding new light on the causes of peripartum cardiomyopathy ...

1 hour ago in Cardiology
Medical Xpress / California warns against foraging after deadly wild mushrooms kill three people

California health officials are warning residents to avoid eating wild mushrooms after a sharp rise in poisonings that has left multiple people dead and others with severe liver damage.

13 minutes ago in Health
Phys.org / Happiness, autonomy and wealth: Worldwide analysis reveals a nuanced relationship

Happiness and well-being depend on how much volition, choice and control people feel they have over their life—their sense of autonomy. Researchers have acknowledged this connection, but there's been disagreement about ...

33 minutes ago in Other Sciences
Phys.org / Oak-killing beetle significantly expanding range in SoCal

A tiny beetle responsible for killing hundreds of thousands of oak trees in Southern California has reached Ventura County, marking a troubling expansion.

33 minutes ago in Biology
Medical Xpress / Homeless shelters for seniors pop up, catering to older adults' medical needs

Just outside Salt Lake City sits an old, two-story, brick hotel. It's been given new life as a homeless shelter for seniors. The Medically Vulnerable People shelter—or MVP shelter, as it's known—is for people 62 and older ...

13 minutes ago in Medical economics
Phys.org / Image: Artist's concept of a white dwarf star

A smaller white dwarf star (left) pulls material from a larger star into a swirling accretion disk in this artist's concept released Nov. 19, 2025, to illustrate the first use of NASA's IXPE (Imaging X-ray Polarization Explorer) ...

13 minutes ago in Astronomy & Space
Phys.org / Yeast DNA changes reveal hidden triggers for cancer-linked chromosome chaos

Changes in genes have been linked to the development of different diseases for a while. However, it's not exactly clear what the mechanisms, or the causes behind those specific genetic changes, are. Recent studies using fission ...

1 hour ago in Biology
Phys.org / Complex life on planets orbiting the galaxy's most common stars may be unlikely

In a blow to anyone dreaming that complex life may exist elsewhere in the universe, a new study suggests we're unlikely to find it around many of the most common stars in the galaxy.

6 hours ago in Astronomy & Space
Phys.org / Atmospheric physicists find error in widely cited Arctic snow cover observations

For decades, the United Nations' Intergovernmental Panel on Climate Change (IPCC) has offered a snapshot of the planet's changing climate—but University of Toronto researchers have found that some of the underlying data ...

3 hours ago in Earth
Phys.org / Robotic nanoprobe enables precise extraction of a single mitochondrion from a living cell

Mitochondrial dysfunction is associated with various chronic diseases and cancers, including neurodegenerative diseases and metabolic syndrome. Gently extracting a single mitochondrion from within a living cell—without ...

3 hours ago in Nanotechnology
Medical Xpress / Psychosis patients 'living in metaphor': New study radically shifts ideas about delusions

People experiencing delusions during an episode of psychosis may be "living out" a deeply held emotion, according to new research that provides a "radically different perspective" on one of the most puzzling elements of psychosis.

1 hour ago in Psychology & Psychiatry