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Medical Xpress / Clinical trial offers strong evidence that nerve blocks can cut opioid use after cardiac surgery

A clinical trial led by St. Michael's Hospital researchers found that using nerve blocks, an anesthesia technique to numb targeted areas of the body, significantly reduced opioid use after cardiac surgery—findings the authors ...

Jul 7, 2026
Phys.org / China's space probe reaches asteroid after 1-billion-kilometer chase for first sample return

China's Tianwen-2 space probe, which is set to bring back samples from an asteroid for research, has reached its target after traveling 1 billion kilometers (620 million miles) over more than a year, the Chinese space agency ...

Jul 6, 2026
Phys.org / Neighbors shape plant life more than expected, scientists find

Scientists at Leiden University have discovered that plants are strongly influenced by their neighbors, not just above ground but also through hidden networks in the soil. Their findings challenge long-held ideas about how ...

Jul 6, 2026
Phys.org / Astronomers may have caught an early galaxy in the process of dying

Astronomers have spotted many "red and dead" galaxies in the early universe. These are massive systems that stopped forming stars surprisingly early in cosmic history. Now, they may have found evidence of one in the act of ...

Jul 4, 2026
Phys.org / Childhood trauma may erode adult relationships through daily communication struggles

Traumatic events from your childhood could have a lingering impact on your adult relationships, according to new research from the University of Georgia.

Jul 6, 2026
Medical Xpress / Scientists uncover two neuronal circuits orchestrating muscle autophagy

Autophagy is the process by which cells remove damaged proteins, recycle worn-out organelles (e.g., mitochondria), clear cellular waste and provide nutrients during stress. Autophagy is essential for muscles because they ...

Jul 6, 2026
Phys.org / Survival comes at a price: Frog study links salt adaptation to increased risk of disease

Over generations, a small North American frog has learned how to survive in a world that's getting increasingly saltier. But new research from the University of Missouri suggests that adaptation comes with an unexpected trade-off.

Jul 6, 2026
Medical Xpress / AI-guided outreach increased cancer screenings and reduced mortality, new study finds

A machine learning program that identified patients overdue for colorectal cancer screening helped increase screening rates and was associated with significantly lower mortality, according to new research published in the ...

Jul 7, 2026
Medical Xpress / Identifying brain circuits causally related to OCD

Obsessive-compulsive disorder (OCD) can be an extremely incapacitating neuropsychiatric condition. The symptoms of people who suffer from OCD can entail washing their hands or showering over and over again, repeatedly checking ...

Jul 7, 2026
Medical Xpress / Rare colorless carotenoids emerge as multifunctional ingredients for beauty and health

Colorless carotenoids are naturally occurring compounds found in many fruits and vegetables, and are the biosynthetic precursors of familiar colored carotenoids such as lycopene and β-carotene. Despite their important biological ...

Jul 7, 2026
Phys.org / Antarctic ozone loss drove unexpected Southern Ocean cooling, climate model shows

The Southern Ocean has long stood out as an oddity in the global climate system. While most of the planet's surface oceans have warmed in response to rising greenhouse gases, waters circling Antarctica showed an unexpected ...

Jul 3, 2026
Medical Xpress / Parental Holocaust trauma linked to higher risk of schizophrenia in offspring, new study finds

Can the trauma of a parent rewrite the mental health of a child born decades later? A new study reveals that children born decades after the Holocaust to parents who were older than 5 at the time of the initial Nazi persecutions ...

Jul 7, 2026