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Other Jun 14, 2025

Saturday Citations: Chatbots easily tricked; better strength training; dynamics of a neural 'reward map'

This week, the state of Florida reached a "startling milestone" in the effort to eradicate invasive Burmese pythons in the Everglades. Archaeologists found the 6,000-year-old remains of a teen girl with cranial modification. ...

Optics & Photonics Jun 12, 2025

Scientists achieve precision activation of quantum defects in diamond

A new study led by researchers at the Universities of Oxford, Cambridge and Manchester has achieved a major advance in quantum materials, developing a method to precisely engineer single quantum defects in diamond—an essential ...

Condensed Matter Jun 12, 2025

Gyromagnetic zero-index metamaterials enable stable light vortices for advanced optical control

The Hong Kong University of Science and Technology (HKUST)-led research team has adopted gyromagnetic double-zero-index metamaterials (GDZIMs)—a new optical extreme-parameter material—and developed a new method to control ...

Nanophysics Jun 12, 2025

Capturing the fleeting transformation of perovskite nanomaterials under light

A team has developed a powerful new spectroscopic technique that enables real-time tracking of how perovskite nanomaterials change under light. The study is published in the journal Nature Communications.

Planetary Sciences Jun 12, 2025

Would a planetary sunshade help cool the planet? This mission could find out

As climate change accelerates and politicians continue to argue, scientists are exploring radical new ways to protect our planet. One of the most ambitious concepts under development is a Planetary Sunshade System (PSS), ...

Nanophysics Jun 12, 2025

Ultrafast spin-exchange in quantum dots enhances solar energy and photochemical efficiency

Quantum dots are microscopic semiconductor crystals developed in the lab that share many properties with atoms, including the ability to absorb or emit light, a technology that Los Alamos researchers have spent nearly three ...

Astronomy Jun 12, 2025

How recurrent fluorescence helps organic molecules survive extreme interstellar conditions

The James Webb Space Telescope (JWST) has unlocked the depths of interstellar space with unprecedented clarity, offering humanity a high-resolution window into the cosmos. Harnessing this newfound capability, an international ...

Analytical Chemistry Jun 12, 2025

Molecular hopscotch boosts light upconversion

A new molecule that lets energy hop around quickly within its structure makes the upcycling of light more efficient and tunable. The Kobe University development lays out a design strategy for better solar power harnessing ...

General Âé¶¹ÒùÔºics Jun 11, 2025

Here's what happens when quark-gluon plasma 'splashes' during the most energetic particle collisions

New data from particle collisions at the Relativistic Heavy Ion Collider (RHIC), an "atom smasher" at the U.S. Department of Energy's (DOE) Brookhaven National Laboratory, reveals how the primordial soup generated in the ...

Quantum Âé¶¹ÒùÔºics Jun 11, 2025

Quantum mechanics provide truly random numbers on demand

Randomness is incredibly useful. People often draw straws, throw dice or flip coins to make fair choices. Random numbers can enable auditors to make completely unbiased selections. Randomness is also key in security; if a ...

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