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Optics & Photonics Jan 15, 2025

Tapered polymer fibers enhance light delivery for neuroscience research

Researchers have developed a reliable and reproducible way to fabricate tapered polymer optical fibers that can be used to deliver light to the brain. These fibers could be used in animal studies to help scientists better ...

Nanophysics Jan 10, 2025

Hidden transport pathways in graphene confirmed, paving the way for next-generation device design

Electron transport in bilayer graphene exhibits a pronounced dependence on edge states and a nonlocal transport mechanism, according to a study led by Professor Gil-Ho Lee and Ph.D. candidate Hyeon-Woo Jeong of POSTECH's ...

Ecology Jan 2, 2025

Can animals make 'art?' These examples from nature suggest so

According to Britannica, "art" can be described as something "consciously created through an expression of skill or imagination"—whereas Wikipedia defines it more narrowly as a human activity. But are humans the only species ...

Biotechnology Dec 21, 2024

Introducing perceptein, a protein-based artificial neural network in living cells

Westlake University in China and the California Institute of Technology have designed a protein-based system inside living cells that can process multiple signals and make decisions based on them.

Planetary Sciences Dec 21, 2024

Lab work digs into gullies seen on giant asteroid Vesta by NASA's Dawn

Pocked with craters, the surfaces of many celestial bodies in our solar system provide clear evidence of a 4.6-billion-year battering by meteoroids and other space debris. But on some worlds, including the giant asteroid ...

Cell & Microbiology Dec 20, 2024

Wireless antennas harness light to decode cellular communication signals

Monitoring electrical signals in biological systems helps scientists understand how cells communicate, which can aid in the diagnosis and treatment of conditions like arrhythmia and Alzheimer's.

Planetary Sciences Dec 20, 2024

Avalanches, icy explosions and dunes: NASA is tracking New Year on Mars

Instead of a winter wonderland, the Red Planet's northern hemisphere goes through an active—even explosive—spring thaw. While New Year's Eve is around the corner here on Earth, Mars scientists are ahead of the game: The ...

Nanomaterials Dec 18, 2024

Rocket-inspired reaction yields carbon with record surface area

Using a chemical reaction inspired by rocket fuel ignition, Cornell researchers have engineered a nanoporous carbon with the highest surface area ever reported, a breakthrough that is already proving beneficial for carbon-dioxide ...

Nanomaterials Dec 4, 2024

Silver nanoparticles trapped within a polymer matrix allow for precise color control in anti-counterfeiting technology

In a significant advancement in the field of anti-counterfeiting technology, Professor Jiseok Lee and his research team in the School of Energy and Chemical Engineering at UNIST have developed a new hidden anti-counterfeiting ...

Optics & Photonics Dec 2, 2024

New laser technique achieves atomic-scale precision on diamond surfaces

Imagine placing an object under a microscope and pressing a button to rearrange the surface atoms with atomic-scale precision. This once sci-fi scenario is now a reality thanks to pioneering research published in Applied ...

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