Search results for neural networks

Social Sciences 4 hours ago

How climate shapes the meanings of words across languages

When English speakers say "rose" and Chinese speakers say "玫瑰," do they mean the same thing? A Peking University team led by Professor Bi Yanchao explored this question using word embeddings from 53 languages, behavioral ...

Evolution 12 hours ago

A lack of sex held back life's diversity for millions of years, fossil study finds

The way that Earth's first animals reproduced held back life's diversity for millions of years, until stress and competition led to the development of sexual reproduction, which in turn accelerated the pace of evolution.

Cell & Microbiology 12 hours ago

New 3D microscope technology captures high-resolution tissue images at a fraction of the cost

A team led by Raju Tomer, professor of biological sciences at Columbia University, has created a new design for microscopes and microscope lenses that could push 3D tissue imaging beyond state-of-the-art systems while drastically ...

Astronomy Jun 8, 2026

Neutron star merger simulations gain new precision with AI-driven r-process heating

Using a novel simulation model based on machine learning, an international research team at GSI/FAIR has succeeded in gaining a deeper understanding of element formation in stellar events such as neutron star mergers. For ...

Ecology Jun 7, 2026

AI spots smuggled seahorses, shark fins and sea cucumbers with 92% accuracy

When we think of wildlife trafficking, we might think of rhino horns or baby orangutans sold as pets—but the smuggling of sea creatures, a less well-known crime, is just as damaging to marine ecosystems. Unfortunately, many ...

Bio & Medicine Jun 7, 2026

Autonomous AI screening flags unreliable Lyme test results, boosting sensitivity to 95.7%

Computational point-of-care sensors can significantly improve access to diagnostics by enabling rapid patient testing outside centralized medical facilities. These tests rely on machine learning models to make diagnostic ...

Nanophysics Jun 4, 2026

Teaching AI to design optical surfaces using real-world imperfections

Designing surfaces that precisely control how light behaves at the nanoscale is tricky. Optical Fourier surfaces, which are nanostructured gratings that redistribute light into specific directions and wavelengths, hold enormous ...

Nanophysics Jun 4, 2026

AI paired with tiny optical device corrects distorted light for sharper imaging

Blurry light from lens imperfections is a problem everywhere, from microscopes to telescopes to smartphone cameras. Using a tiny yet carefully engineered optical element and artificial intelligence, University of California ...

Nanophysics Jun 4, 2026

Physics-trained digital 'super-brain' speeds nanophotonic design

Studying physics can be very useful—even when it comes to machine learning. A digital "super-brain" with built-in knowledge of the fundamental laws of nature can speed up the development of optical components for everything ...

Education Jun 4, 2026

Short videos may hinder learning by fragmenting attention and memory, study finds

Recent technological advances and the introduction of new digital media platforms have dramatically changed how people learn and source information about topics that interest them. Some recent studies have found that while ...

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