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Search results for materials characterization studies

Archaeology Sep 30, 2025

Study finds Levantine ivory came from Ethiopia not Egypt

In a recent study, Dr. Harel Shochat from the University of Haifa and his colleagues analyzed the biological and geographical origins of ivory artifacts from the southern Levant dating to the Late Bronze Age to the Iron Age ...

Bio & Medicine Sep 29, 2025

How is good cholesterol made? Imaging method shows production mechanism at molecular level

High-density lipoproteins (HDL), also known as "good cholesterol," remove excess cholesterol from the body's tissues and transport it to the liver. This process is known to prevent atherosclerosis, the build-up of plaque ...

Condensed Matter Sep 25, 2025

Shining a light on dark valleytronics: First direct observation of dark excitons in atomically thin materials

In a world-first, researchers from the Femtosecond Spectroscopy Unit at the Okinawa Institute of Science and Technology (OIST) have directly observed the evolution of the elusive dark excitons in atomically thin materials, ...

Evolution Sep 24, 2025

Hobbits of Flores evolved to be small by slowing down growth during childhood, research suggests

Until Homo floresiensis was discovered, scientists assumed that the evolution of the human lineage was defined by bigger and bigger brains. Via a process called encephalization, human brains evolved to be relatively more ...

Nanophysics Sep 24, 2025

Scientists use electrons to pattern light sources and wiring directly onto crystals

Rice University researchers used a focused electron beam to pattern device functions with submicron precision directly into an ultrathin crystal. The approach produced traces narrower than the width of a DNA helix that glow ...

Nanophysics Sep 22, 2025

A deep look into the unique structure and behavior of confined water

Despite being one of the most familiar substances on Earth, water holds many secrets that scientists are still working to understand. When confined to extremely small spaces—such as within certain proteins, minerals, or ...

Nanomaterials Sep 20, 2025

New method for making graphene turns defects into improvements

Recent research has found a new way to make graphene that adds structural defects to improve the performance of the material that could have benefits across a range of applications—from sensors and batteries, to electronics.

Planetary Sciences Sep 17, 2025

From terraced hills to collapsed soufflés, scientists decode Venus's mysterious surface

A research team led by geophysicists at UC San Diego's Scripps Institution of Oceanography provides an explanation for features that characterize the surface of the solar system's hottest planet.

Archaeology Sep 17, 2025

Ancient bronze mirrors linked to economic prosperity of early Han Dynasty

A new study by the University of Science and Technology of China's (USTC) Archaeo-metallurgy Laboratory reveals a compelling connection between ancient bronze mirror craftsmanship and the economic recovery during the "Reign ...

Planetary Sciences Sep 16, 2025

A spacecraft could explore 3I/ATLAS to learn more about 'cosmic noon'

The period known as "cosmic noon," which took place roughly 2 to 3 billion years after the Big Bang, was characterized by the rapid formation of new stars and planetary systems. Naturally, objects dated to this period are ...

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