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Phys.org / Cell 'snowball' may be answer to large-scale tissue engineering

Cell cultures—single layers of cells grown in a small dish—have enabled researchers to study biological growth, develop or test drugs and even discover what causes some diseases. Cell spheroids, 3D versions of cell cultures ...

Apr 6, 2026
Tech Xplore / Explainability is a must for older adults to trust AI, study shows

Voice-activated, conversational artificial intelligence (AI) agents must provide clear explanations for their suggestions, or older adults aren't likely to trust them. That's one of the main findings from a study by AI Caring ...

Apr 6, 2026
Phys.org / Dual-drug nanotherapy crosses blood–brain barrier, improving survival in preclinical glioblastoma models

Mayo Clinic researchers developed an experimental nanotherapy that delivers two cancer drugs directly to brain tumors, according to a study published in Communications Medicine. The strategy extended survival in preclinical ...

Apr 6, 2026
Tech Xplore / Sonar on stock smartwatches leads to hand-tracking advancement

Imagine tapping your thumb and index finger together twice to skip to the next song or clicking around your laptop or desktop computer without a mouse, using discreet finger motions. New first-of-its-kind wearable technology ...

Apr 6, 2026
Phys.org / Stitching precise patterns—with lasers

Just as embroiderers, with needle and thread, can transform plain fabric into an intricate pattern, engineers can use lasers and polymers to create flexible, complex structures that could transform life-saving sensing technology. ...

Apr 6, 2026
Phys.org / Stopping algae blooms with bacteria-busting buoys

Algae blooms make a pond's surface shine in mesmerizing green hues. But if the microorganisms responsible are cyanobacteria, they can also release toxins that harm humans and wildlife alike. A team reporting in ACS ES&T Water ...

Apr 5, 2026
Medical Xpress / A natural molecule present in the human body protects against the flu

A research team led by the Fisabio Foundation has demonstrated that dermcidin, an antimicrobial peptide produced constitutively by the human body, also exhibits antiviral activity against the influenza virus. The study also ...

Apr 5, 2026
Phys.org / New disk-shaped catalyst turns carbon dioxide into methanol at lower temperatures

Low-temperature CO2 hydrogenation might have sounded almost paradoxical until a recent study made it possible. Researchers have designed new catalysts that can transform the greenhouse gas into methanol at temperatures ranging ...

Apr 2, 2026
Phys.org / Longer wildfire seasons pose an increasing threat for species under climate change

Wildfires are becoming more frequent and are ravaging new parts of the world due to global warming. A study led by researchers from the University of Gothenburg shows that this change is increasing the vulnerability of thousands ...

Apr 6, 2026
Phys.org / Drought parches Florida

Florida is among the wettest U.S. states, but that doesn't mean it is drought-free. Nearly all of Florida faced at least "moderate" drought, and nearly 80% faced "extreme" conditions in April 2026, according to data from ...

Apr 7, 2026
Phys.org / A secret odorant code patches a problematic relationship between pollinators and flowers

A plant uses a rare scent to guide its pollinator to male flowers first and to female flowers later, finds a study led by Kobe University. The work, appearing in Current Biology, uncovers a precise chemical system that not ...

Apr 6, 2026
Tech Xplore / Travelers will face limits on how many chargers they can carry as airlines try to reduce fire risks

Travelers will soon face restrictions on how many portable chargers they can carry on a flight as airlines continue to try to reduce the risk of another lithium battery fire aboard their jets.

Apr 8, 2026