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Social Sciences Sep 9, 2026

LLM use may threaten freedom of thought and equality across law, journalism and education

The Human Rights Center at UC Berkeley School of Law has released a human rights assessment of the use of large language models (LLMs) in the fields of law, journalism and education.

Archaeology Sep 9, 2026

How adoption of a new crop reshaped land use in Bronze Age Europe

A new study published in Science Advances reveals how Bronze Age communities in Central Europe adapted to changing environmental and social conditions by adopting broomcorn millet, a fast-growing, climate-resilient crop.

Astronomy Sep 9, 2026

Chandra uncovers 'hypersoft X-ray sources' that may solve two astrophysical puzzles

Using NASA's Chandra X-ray Observatory, scientists have discovered a new class of objects behaving unlike any they have seen before. Astronomers suggest these newly spotted objects in other galaxies may help solve not one, ...

Analytical Chemistry Sep 9, 2026

Terbium's elusive plus-4 form emerges under ordinary lab conditions, opening possibilities for rare-earth metals

Chemists in a new study led by the University of Iowa report they have isolated and described in detail an atypical state of the rare-earth metal terbium, an advance that could expand its use in quantum technologies, including ...

Analytical Chemistry Sep 9, 2026

Electrochemical system extracts pure hydrogen from ammonia at substantially lower temperatures

As a liquid that is easily stored and transported, ammonia (NH3) is an attractive carrier for hydrogen, which is used in fuel cells, semiconductor manufacturing, chemical processing and other applications. However, breaking ...

Astronomy Sep 9, 2026

Helium measurements clarify conditions seconds after the Big Bang

New observations of the composition of distant galaxies offer insights into the earliest phases of the universe and confirm decades of scientific understanding of the elements and particles produced by the Big Bang, according ...

Planetary Sciences Sep 9, 2026

JWST discovers that Chariklo's invisible rings are changing

Until just over a decade ago, ring systems were thought to be exclusive to the giant planets of the solar system, such as Jupiter, Saturn, Uranus and Neptune. However, in 2013, a small body barely 250 kilometers (155 miles) ...

Archaeology Sep 9, 2026

Ice Age origins of one of humanity's oldest drug habits discovered

A team of Griffith University archaeologists has uncovered evidence that humans were using mind-altering substances much earlier than previously supposed.

Evolution Sep 9, 2026

New AI model for DNA learns from evolution to unlock secrets of the human genome

More than two decades after scientists first sequenced the entire human genome—all 3 billion base pairs, of DNA code—the meaning of much of this code remains a mystery.

Polymers Sep 9, 2026

White is more than a color: How nature inspired a new sustainable way to make white, water-repellent materials

Look closely at Hokusai's The Great Wave off Kanagawa, one of Japan's most iconic masterpieces. The brilliant white of the waves, snow on Mount Fuji and clouds above contain no white pigment. Instead, their whiteness comes ...

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