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Phys.org / Nanotube-based thermoelectrics open a new pathway to waste-heat energy conversion

Whenever someone asks ChatGPT a question, heat is generated somewhere in the server room—a data center. When an electric vehicle battery generates heat during operation, the heat must be managed continuously. Manufacturing ...

7 hours ago
Phys.org / How oxygen sneaks into a corked wine bottle long before the first pour

The main reason for sealing wine bottles with a cork is to protect the liquid from oxygen. However, it is not an impermeable barrier, and a small amount of air leaks in, which is not always entirely bad news. The gas helps ...

16 hours ago
Medical Xpress / Erucamide molecule strengthens the eye's response to damage in retinal disease

Many conditions that cause vision loss share a common feature: the gradual breakdown of the retina, the light-sensing tissue at the back of the eye. Although scientists know some of the structural changes that ensue as this ...

7 hours ago
Phys.org / Seal pups and seabird chicks are suffering in extreme weather. How can we protect them?

Extreme weather is becoming the new normal, disrupting human communities across the globe.

8 hours ago
Phys.org / Marmoset monkeys adapt their voices to sound more like their social partners, study finds

Many animal species that live in groups are known to adjust their behavior to strengthen their social bonds or increase their coordination with others around them. For instance, humans and some other animals exhibit vocal ...

17 hours ago
Phys.org / Bird-derived gene tool inserts plant DNA 30 times more efficiently than CRISPR

In a rapidly changing climate landscape, the plants we rely on for food, textiles and more face a multitude of challenges, including rising temperatures, drought and disease. Caltech's Gözde Demirer, the Clare Boothe Luce ...

8 hours ago
Phys.org / Artificial light is keeping reef fish awake, and the effects may ripple across coral reefs

Artificial light spilling into coastal waters from cities, ports, roads and hotels is disrupting sleep in coral reef fish and is associated with changes in markers linked to brain health, according to a new study from Bar-Ilan ...

8 hours ago
Phys.org / Experiment upends beliefs on how electrons actually behave in warm dense matter

Researchers at European XFEL, Helmholtz-Zentrum Dresden-Rossendorf (HZDR), Rostock University and other collaborating institutions have used high-precision experiments to demonstrate that the most widely used models for the ...

8 hours ago
Phys.org / Insects exhibit evidence of a daily body clock for humidity

In a novel experiment at the University of Cincinnati, researchers recently isolated kissing bugs, fruit flies, mosquitoes and spider beetles in a climate- and light-controlled environment and found that they responded predictably ...

7 hours ago
Phys.org / Corrected Pantheon+ analysis of supernovae challenges accelerating universe claim

Research led by the Tata Institute of Fundamental Research, Mumbai, along with Professor Subir Sarkar from the University of Oxford, questions the widely accepted argument that the expansion rate of the universe is accelerating ...

9 hours ago
Phys.org / Poo emoji, earthworm castings and pasta all obey the same coiling theory, physicists find

Ask a child to draw some poo, and the shape will invariably be the same: a coil, broad at the base and pointy at the top, similar to a spiral swirl of soft-serve ice cream. In fact, the often-used poo emoji has this exact ...

15 hours ago
Phys.org / Estonian-Swedish grammar challenges established theories

A new doctoral thesis from the University of Gothenburg shows that a unique grammatical construction found in Estonia-Swedish dialects contradicts established assumptions about what is possible in Germanic languages.

5 hours ago