Search results for materials science

Environment Apr 29, 2026

West African coast emerges as key source of microlitter in the South Atlantic Ocean

Most of the microlitter present in the South Atlantic Ocean originates from the West African coast and is particularly concentrated in areas near the equator and off the coast of Brazil, according to a study appearing in ...

Bio & Medicine Apr 29, 2026

New copper nanozyme shows powerful tumor suppression with high precision

Malignant tumor treatment remains a major challenge due to the limited precision and significant side effects. Copper-based single-atom nanozymes have shown promise for tumor microenvironment-responsive precision therapy, ...

Biochemistry Apr 29, 2026

Beer waste may become sunscreen ingredient after spent hops show promising UV protection

Research conducted at the University of São Paulo (USP) in Brazil revealed that hops (Humulus lupulus L.) industrial waste from the brewing industry is a viable option for sunscreen formulation production. The multidisciplinary ...

Superconductivity Apr 29, 2026

A flower-like pattern exposes chiral superconductivity's long-sought fingerprint

With a carefully designed experiment and a handful of tin atoms, University of Tennessee, Knoxville's physicists have found a long-sought form of superconductivity, taking one more step toward creating custom quantum materials.

Quantum Physics Apr 29, 2026

Frozen in dry ice, hydrogen reveals a surprisingly simple way to control quantum behavior

A new study by University of Maryland chemical physicists demonstrates how to control the nuclear spin of molecular hydrogen (H2) by simply freezing it in dry ice. This new technique, published in the journal Physical Review ...

Nanophysics Apr 29, 2026

Atomic-column imaging uncovers hidden magnetic structures in antiferromagnets

Antiferromagnetic materials, with antiparallel atomic spins and zero net magnetization, are fast and resistant to external magnetic interference, making them ideal for high-speed, high-density spintronic devices. However, ...

Archaeology Apr 29, 2026

Roman cup unearthed in Spain may have been a keepsake representing a soldier's time at the Hadrian Wall

Archaeologists recently analyzed a broken, decorative cup found unexpectedly on a Spanish farm. The cup appears to represent Hadrian's Wall—a place 2,000 miles away—and a time period almost 2,000 years ago. The new study, ...

Biotechnology Apr 29, 2026

Revolving doors and efficient engines: How proteins escape a molecular tangle

Trying to untangle a knot in a mess of strings can be frustrating and time-consuming. But not so for molecular machines—molecules that convert chemical energy into mechanical work and motion. Machines from the AAA+ family, ...

Astronomy Apr 29, 2026

NASA connects little red dots with Chandra and Webb

A newly discovered object may be a key to unlocking the true nature of a mysterious class of sources that astronomers have found in the early universe in recent years. A "X-ray dot" found by NASA's Chandra X-ray Observatory ...

Materials Science Apr 29, 2026

New metal-free biaryl method could simplify drug and materials synthesis

Researchers at the Institute of Science Tokyo have developed a simple and efficient method for synthesizing polyfunctionalized biaryls without transition-metal catalysts or complex multistep prefunctionalization. Through ...

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