Uranus and Neptune might be rock giants

Dec 12, 2025 A team of researchers is challenging our understanding of the Solar System planets interior. The composition of Uranus and Neptune, the two outer most planets, might be more rocky and less icy than previously thought. (Nanowerk News) The planets in the Solar System are typically divided into...

Programmable semiconductor switches its electronic properties under UV light

Dec 12, 2025 A programmable semiconductor changes its electronic properties under UV light and reverts under a different wavelength, enabling optical writing and reading for potential computing applications. (Nanowerk Spotlight) Computing hardware faces an impasse. Two fundamental constraints loom: as transistors approach atomic dimensions, quantum effects like electron tunneling cause...

Scientists reveal how microplastics release invisible chemical clouds into waterways

Dec 12, 2025 New study uncovers the step-by-step molecular changes that occur as plastics leak dissolved organic matter under sunlight, with implications for ecosystems, water quality, and global carbon cycling. (Nanowerk News) Researchers have discovered that microplastics floating in rivers, lakes, and oceans continuously leak a complex mixture of dissolved...

Edible hydrogel electrodes could enable swallowable glucose sensors for diabetes management

Dec 11, 2025 A soft, edible electrode made from alginate and polydopamine detects glucose under intestinal conditions, opening a path toward swallowable sensors for diabetes monitoring. (Nanowerk Spotlight) Glucose monitors worn on the skin have transformed diabetes management, but they measure sugar levels only after glucose has entered the bloodstream....