All News

Phys.org / The first-ever common language for cannabis and hemp aromas

Researchers have taken a significant step toward creating a standardized language for describing the aromas of cannabis and hemp.

Nov 17, 2025 in Biology
Phys.org / Why the chemtrail conspiracy theory lingers and grows—and why Tucker Carlson is talking about it

Everyone has looked up at the clouds and seen faces, animals, objects. Human brains are hardwired for this kind of whimsy. But some people—perhaps a surprising number—look to the sky and see government plots and wicked ...

Nov 17, 2025 in Other Sciences
Phys.org / Worries about climate change are waning in many well-off nations—but growing in Turkey, Brazil and India

Polling on public attitudes to climate change show a dip in the numbers who worry about it in many high-income countries, compared with three years ago. This declining public concern will be a worry to those governments looking ...

Nov 17, 2025 in Earth
Phys.org / Indigenous voices at COP30: The Amazon speaks—will the world listen?

For the first time in the history of UN climate conferences, COP30 will take place in a rainforest. President Lula da Silva has described this symbolic venue as a clear political message: the world should listen to the Amazon ...

Nov 17, 2025 in Earth
Phys.org / Nanoflowers rejuvenate old and damaged human cells by replacing their mitochondria

Biomedical researchers at Texas A&M University may have discovered a way to stop or even reverse the decline of cellular energy production—a finding that could have revolutionary effects across medicine.

Nov 21, 2025 in Nanotechnology
Medical Xpress / Therapeutic climbing lifts mood and sharpens focus for inpatients with depression, anxiety and OCD

Researchers at the University of Innsbruck and Schoen Clinic Roseneck report that structured therapeutic climbing sessions were experienced as emotionally lifting, mentally focusing, socially connecting, and physically strengthening ...

Nov 21, 2025 in Psychology & Psychiatry
Medical Xpress / New cholesterol-lowering pill reduces bad cholesterol levels by almost 60%

Trials of a new cholesterol-lowering pill have shown promising results for people with heterozygous familial hypercholesterolemia (HeFH), a genetic disorder that leads to high levels of LDL cholesterol.

Nov 19, 2025 in Medications
Phys.org / Mirror symmetry prompts ultralow magnetic damping in 2D van der Waals ferromagnets

Two-dimensional (2D) van der Waals (vdW) ferromagnets are thin and magnetic materials in which molecules or layers are held together by weak attractive forces known as vdW forces. These materials have proved to be promising ...

Nov 21, 2025 in Physics
Phys.org / Maybe that's not liquid water on Mars after all

Ancient Mars boasted abundant water, but the cold and dry conditions of today make liquid water on the Red Planet seem far less probable. However, the Mars Advanced Radar for Subsurface and Ionosphere Sounding (MARSIS) detected ...

Nov 21, 2025 in Astronomy & Space
Phys.org / Atoms passing through walls: Quantum tunneling of hydrogen within palladium crystal

At low temperatures, hydrogen atoms move less like particles and more like waves. This characteristic enables quantum tunneling, the passage of an atom through a barrier with a higher potential energy than the energy of the ...

Nov 21, 2025 in Physics
Phys.org / Biodegradable mulching film can protect plants without pesticides or plastics

Whether you're a home gardener or an industrial farmer, you might be familiar with mulching films—plastic sheets laid over the soil to protect seedlings and promote crop growth. But like many other plastic materials, these ...

Nov 21, 2025 in Biology
Medical Xpress / Brain circuit controlling compulsive behavior mapped

Researchers at Karolinska Institutet in Sweden have identified a brain circuit that can drive repetitive and compulsive behaviors in mice, even when natural rewards such as food or social contact are available. The study ...

Nov 21, 2025 in Psychology & Psychiatry