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Phys.org / Invasive aoudad pose deadly risk to native bighorn sheep

An invasive species found across West Texas may pose a greater threat to native bighorn sheep than previously understood.

Jul 13, 2026
Phys.org / Disturbance has a greater effect on giant kelp productivity than resource availability

Marine scientists at UC Santa Barbara have found that disturbances to giant kelp forests have a major influence on their net primary productivity (NPP)—an indicator of an ecosystem's health and its ability to support its ...

Jul 14, 2026
Phys.org / Sustainability reports: What 10 years of corporate data reveal—and conceal

A new study finds that companies are increasingly disclosing climate data—yet coverage of value chains and social factors remains patchy. Using an AI-powered method, a team from LMU Munich and the University of Cologne analyzed ...

Jul 15, 2026
Medical Xpress / Herpes immune response linked to Alzheimer's disease

New research has demonstrated a mechanistic link between the immune response to herpesviruses—the family of viruses related to cold sores, childhood infections and mononucleosis—and an increased risk of Alzheimer's disease. ...

Jul 14, 2026
Tech Xplore / Precision interface chemistry pushes perovskite solar cells beyond 26% efficiency

An international research collaboration has developed a new molecular strategy for controlling one of the most critical interfaces in perovskite solar cells. The resulting solar cells reached a power conversion efficiency ...

Jul 15, 2026
Phys.org / Cave reveals influence of Antarctica and El Niño on extreme rainfall in the South of Brazil

A cave in the interior of Paraná state in Brazil contains a "climate archive" that enabled Brazilian researchers to reconstruct the history of extreme rainfall in Brazil's South Region over the past 7,500 years. Their findings ...

Jul 15, 2026
Medical Xpress / Among Black people in the U.S., country of birth associated with stroke risk

For Black individuals in the United States, being born in another country was associated with a lower risk of stroke, according to a study published in Neurology. "In the United States, people who identify as Black have a ...

Jul 15, 2026
Phys.org / Uncovering the hidden impacts of a hurricane on food supply

When Hurricanes Helene and Milton struck in 2024, the storms not only left behind a trail of destruction but also exposed an often-overlooked challenge for local emergency responders: how hurricanes can disrupt the food system ...

Jul 15, 2026
Science X / Moderate geomagnetic storm pushed 20 amps into New Zealand grid while alarms stayed quiet

June 2015's geomagnetic storm barely registered on satellite alarms, yet it quietly sent a steady 20-ampere current into New Zealand's power grid for more than an hour. While satellite dashboards remained calm, ground sensors ...

Jul 9, 2026
Medical Xpress / That avocado oil chip you're eating may not be made with pure avocado oil

If you've been reaching for chips, mayonnaise or salad dressing labeled "made with avocado oil," there's a good chance the oil inside isn't pure avocado oil, despite it being the only listed oil ingredient. University of ...

Jul 15, 2026
Medical Xpress / India's immunization program reduced child mortality but highlights need for coordinating health, education policies

Each year, approximately 700,000 children worldwide die from diseases that vaccines could have prevented, nearly all of them in low- and middle-income countries. New research from University of Notre Dame economist Santosh ...

Jul 15, 2026
Medical Xpress / Why staying in sports or clubs may help kids say no to alcohol

Middle schoolers who stayed consistently involved in extracurricular activities maintained stronger personal reasons to avoid drinking alcohol, according to a new study.

Jul 15, 2026