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Optics & Photonics Oct 14, 2025

Deep blue organic light-emitting diode operates at just 1.5 V

A deep blue organic light-emitting diode (OLED) developed by researchers at Science Tokyo operates on just a single 1.5 V, overcoming the high-voltage and color-purity problems that have long limited blue OLEDs. The breakthrough ...

Nanophysics Oct 14, 2025

Extra silver atom sparks 77-fold increase in Ag nanocluster photoluminescence quantum yield

A team of researchers from Tohoku University, Tokyo University of Science, and the Institute for Molecular Science have uncovered how the precise addition of a single silver (Ag) atom can dramatically transform the light-emitting ...

Analytical Chemistry Oct 6, 2025

Chemists create red fluorescent dyes that may enable clearer biomedical imaging

MIT chemists have designed a new type of fluorescent molecule that they hope could be used for applications such as generating clearer images of tumors.

Environment Oct 1, 2025

Kilauea's lava soared as high as a skyscraper during a 6-hour eruption. Here's what to know

Hawaii's Kilauea volcano has been shooting lava from its summit crater at semiregular intervals since late last year, delighting residents, visitors and online viewers alike with a fire hose of molten rock.

Social Sciences Sep 29, 2025

Problematic beliefs about sexual assault, hazing exist before college, study reveals

A preliminary study published in Psychology of Violence by University of Mississippi researchers reveals that student attitudes about sexual violence and hazing may be shaped well before college.

Polymers Sep 24, 2025

With AI, chemists create rubber-like materials in record time

Everyday items like car tires, plastic bags and foam cushions come from materials called polymers that can take years to develop and test. Researchers at Carnegie Mellon University and the University of North Carolina at ...

Social Sciences Sep 23, 2025

Why karma feels good after being unfairly excluded

Call it karma, schadenfreude or any number of other terms, but nearly everyone has taken joy at someone else's misfortune, especially if the victim had snubbed others.

Bio & Medicine Sep 3, 2025

Sugar-coated nanoparticles could target deadly breast cancer

Triple-negative breast cancer is particularly aggressive and difficult to treat; but recent research may offer a new way to target the often-deadly disease.

Environment Sep 3, 2025

Kilauea's on-and-off eruption is back on in Hawaii. What to know about its dramatic lava displays

Hawaii's Kilauea volcano has been shooting lava from its summit crater about once a week since late last year, delighting residents, visitors and online viewers alike with a firehose of molten rock.

Condensed Matter Aug 29, 2025

Optoelectronics research could bring holograms to your smartphone and closer to everyday use

New research from the University of St Andrews paves the way for holographic technology, with the potential to transform smart devices, communication, gaming and entertainment.

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