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Phys.org / What honey bee brain chemistry tells us about human learning

A multi-institutional team of researchers led by Virginia Tech's Fralin Biomedical Research Institute at VTC has for the first time identified specific patterns of brain chemical activity that predict how quickly individual ...

Feb 11, 2026 in Biology
Phys.org / Strawberry guava prevents natural forest generation in Madagascar, project reveals

Rice University biologist Amy Dunham has spent decades studying the mountainous rainforests of Madagascar's Ranomafana National Park, a UNESCO World Heritage site that was designated a national park in 1991. In a project ...

Feb 12, 2026 in Biology
Medical Xpress / A kidney drug may help restore fertility in premature ovarian insufficiency

A common kidney medication could be the key to treating a type of infertility that affects up to 3% of women under 40, according to a study published in Science.

Feb 9, 2026 in Obstetrics & gynaecology
Phys.org / Mira A ejects seven Earth masses, forming a heart-shaped cloud 300 light-years away

Just in time for Valentine's Day, space offers a heart-shaped greeting. The star Mira A, about 300 light-years from Earth, has released material into an expanding cloud of gas and dust resembling a heart. Both the amount ...

Feb 11, 2026 in Astronomy & Space
Phys.org / Fentanyl makeover: Core structural redesign could lead to safer pain medications

Fentanyl is one of the most effective drugs for managing severe pain, yet it carries substantial risks of addiction and respiratory depression, the dangerous and sometimes fatal slowed breathing. These safety concerns have ...

Feb 12, 2026 in Chemistry
Phys.org / Cell division spindles self-organize like active liquid crystals—a theory that holds up

When a cell divides, it performs a feat of microscopic choreography—duplicating its DNA and depositing it into two new cells. The spindle is the machinery behind that process: It latches onto chromosomes (where DNA is stored) ...

Feb 11, 2026 in Biology
Medical Xpress / How lung tumors use the brain to avoid immune attacks

University of Pennsylvania Perelman School of Medicine and Yale University School of Medicine, along with other collaborators, report that lung adenocarcinoma can engage nerve pathways that link the lung to the brainstem ...

Feb 9, 2026 in Oncology & Cancer
Tech Xplore / Power of the collective: Modular robot boosts resilience by sharing resources

EPFL roboticists have shown that when a modular robot shares power, sensing, and communication resources among its individual units, it is significantly more resistant to failure than traditional robotic systems, where the ...

Feb 12, 2026 in Robotics
Phys.org / Distrust and disempowerment, not apathy, keep employees from supporting marginalized colleagues

What really holds people back from stepping up as allies in support of their marginalized colleagues? For example, why don't more men say something when they see a colleague or a customer make a sexist remark about a female ...

Feb 14, 2026 in Other Sciences
Phys.org / Extinct Hawaiian ibis with strangely small eyes suggests a shift to nocturnal life

Islands are famous for producing some of the world's strangest creatures, and now a new international study shows that the evolution of bird species on Hawaiian islands includes an ibis with unusually small eyes and limited ...

Feb 11, 2026 in Biology
Phys.org / New lithium-based green phosphors rival today's commercial LED standard

Research results from Innsbruck, Schwabmünchen, and Düsseldorf demonstrate how the most widely used green phosphors in commercial LEDs can be replaced by representatives of an entirely new class of compounds. Green luminescence, ...

Feb 11, 2026 in Chemistry
Medical Xpress / Men lose their Y chromosome as they age: Scientists thought it didn't matter—but now we're learning more

Men tend to lose the Y chromosome from their cells as they age. But because the Y bears few genes other than for male determination, it was thought this loss would not affect health. But evidence has mounted over the past ...

Feb 13, 2026 in Health