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Phys.org / Bacteria have a secret engineering trick to keep themselves in shape

Blow up a long balloon and two things happen: it gets longer and it gets wider. Now imagine a living cell that inflates itself under enormous pressure and yet only grows longer, never adding width. That is exactly what rod-shaped ...

15 hours ago
Phys.org / Miniature laser technology could bring lab testing into your home

A research team at Chalmers University of Technology, Sweden, has developed new laser technology that could lead to tiny, cost-effective biosensors. The sensors integrate lasers and optics together on a centimeter-sized chip, ...

20 hours ago
Phys.org / Ancient stone jars shows how tree cover shapes freshwater ecosystems over millennia

Researchers at McGill University used 2,000-year-old stone jars in Laos to observe long-term ecological processes, enhancing understanding of how strongly tree cover shapes small freshwater ecosystems. Their findings stand ...

17 hours ago
Medical Xpress / ADHD gender gap tied to delayed diagnosis and poor outcomes

Females diagnosed with ADHD later in life are more likely to experience adolescent mental health struggles, teenage pregnancy, secondary school absences, and have more hospital appointments than those diagnosed in early childhood, ...

8 hours ago
Medical Xpress / Maternal physical activity linked to child neurodevelopment

Higher maternal physical activity is associated with early child neurodevelopment, according to a study published online March 3 in JAMA Network Open.

8 hours ago
Medical Xpress / Simple test could transform time to endometriosis diagnosis

A simple five-minute test addressing major endometriosis diagnostic delays and treatment, has been developed by University of Queensland researchers. The Simplified Adolescent Factors for Endometriosis (SAFE) score uses a ...

15 hours ago
Phys.org / Ancient parrot DNA reveals sophisticated, long-distance animal trade network pre-dating the Inca Empire

New analysis of ancient parrot DNA has revealed that vibrant Amazonian parrots were transported alive across the Andes to coastal Peru centuries before the Inca Empire, highlighting a sophisticated pre-Inca, long-distance ...

18 hours ago
Medical Xpress / Targeted treatments plus engineered immune cells may slow early spread of triple‑negative breast cancer, study reveals

A new study has revealed a promising new approach to curb the spread of triple-negative breast cancer, one of the most aggressive and difficult-to-treat forms of the disease. Published recently in Cancer Letters, Gabriel ...

9 hours ago
Phys.org / Why averages fail for bacteria in the open ocean

How can bacteria that forage on organic particles survive in vast ocean regions where such particles are extremely sparse? A new study by researchers from ETH Zurich and Queen Mary University of London shows that variability ...

17 hours ago
Phys.org / How jagged moon dust could support future astronauts

Lunar dust can be a pain—but it's also literally the ground we will have to traverse if we are ever to have a permanent human settlement on the moon. In that specific use case, its clingy, jagged, staticky properties can ...

10 hours ago
Medical Xpress / How AI is integrated into clinical workflow lowers medical liability perception

Artificial intelligence (AI) is changing the field and practice of medicine, including legal liability and the perception of who is at fault when a patient experiences harm. "AI holds promise to improve the quality and safety ...

16 hours ago
Medical Xpress / Interviews with 14 recovered adults map common steps out of long-term fatigue

For people who have recovered from diagnoses characterized by persistent fatigue, a new understanding of symptoms seems to have been key to recovery. This is the conclusion of a study from Linköping University, Sweden. The ...

8 hours ago