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Phys.org / Warming winters and storm-driven dispersal facilitate northward mangrove expansion along the US Atlantic coast

In recent decades, mangroves along the Atlantic coast of North America have expanded into areas traditionally dominated by salt marshes. This shift shows that climate change is already reshaping temperate coastal ecosystems, ...

Jan 7, 2026 in Biology
Medical Xpress / Dramatic decline in new cases of orphanhood in Uganda driven by HIV treatment and prevention programs

The scale-up of HIV treatment and prevention programs has led to remarkable declines in orphanhood rates in Rakai, Uganda, according to a new study at Columbia University Mailman School of Public Health. Antiretroviral therapy ...

Jan 7, 2026 in HIV & AIDS
Medical Xpress / Seeing thyroid cancer in a new light: When AI meets label-free imaging in the operating room

Thyroid cancer is the most common endocrine cancer, affecting more people each year as detection rates continue to rise. During tumor excision, surgeons often struggle to determine exactly how much tissue should be removed, ...

Jan 6, 2026 in Oncology & Cancer
Phys.org / Study overturns long-held model of how plants coordinate immune responses

Plants mobilize their immune defenses far earlier than scientists have believed for decades—and through a previously overlooked early signaling mechanism—according to a new study published in Nature Plants.

Jan 6, 2026 in Biology
Phys.org / Inside the massive radio search of our newest interstellar guest

It feels like every week now we're writing a new article about how 3I/ATLAS is not an alien technology. But it's worth reiterating, and perhaps taking a look at the methodology we used to prove that statement. A new paper, ...

Jan 7, 2026 in Astronomy & Space
Medical Xpress / When (and why) doctors might ask patients about guns

To assess a patient's overall well-being and identify potential health risks, clinicians routinely ask questions on a wide range of topics, such as car seats, mental health, diet, sexual activity, alcohol, exercise and smoking.

Jan 7, 2026 in Psychology & Psychiatry
Tech Xplore / Engineers demonstrate smallest all-printed infrared photodetectors to date

A research team led by Professor Leo Tianshuo Zhao from the Department of Electrical and Electronic Engineering at the Faculty of Engineering, University of Hong Kong (HKU), has developed the world's smallest fully printed ...

Phys.org / A red moon, a blue moon, a supermoon and more: Your guide to the southern sky in 2026

What will we see in the southern sky in 2026? A total eclipse of the moon (at a convenient time), a blue moon and a supermoon, the two brightest planets close together, and Jupiter disappearing behind the moon in the daytime.

Jan 7, 2026 in Astronomy & Space
Phys.org / Microbes may hold the key to brain evolution

A new study reveals that changes to the gut microbiome can change the way the brain works.

Jan 5, 2026 in Biology
Phys.org / Snow's compressibility acts as avalanche crumple zone

How do avalanches affect pylons and other sensitive infrastructure? Using detailed simulations, SLF researcher Michael Kohler has shown that the compressibility of snow initially reduces avalanche pressure, but that at high ...

Jan 7, 2026 in Earth
Phys.org / Pocketbook realities reshape Americans' commitment to democratic ideals

Money talks, and new research from Northwestern University suggests that it often speaks louder than an American voter's commitment to democratic norms.

Jan 7, 2026 in Other Sciences
Phys.org / Climate change accelerates tree deaths across Australian forests, study finds

Australia's forests are losing trees more rapidly as the climate warms, a new study examining decades of data said Tuesday, warning the trend was likely a "widespread phenomenon."

Jan 6, 2026 in Biology