Search results for neural networks

Astronomy Mar 17, 2025

AI recognizes the mass of the most energetic particles of cosmic radiation

The use of artificial intelligence (AI) scares many people as neural networks, modeled after the human brain, are so complex that even experts do not understand them. However, the risk to society of applying opaque algorithms ...

Nanophysics Mar 17, 2025

Light-powered artificial neurons mimic brain-like oscillations

International Iberian Nanotechnology Laboratory (INL) researchers have developed a neuromorphic photonic semiconductor neuron capable of processing optical information through self-sustained oscillations. Exploring the use ...

Environment Mar 14, 2025

Neural networks and Raman spectroscopy identify microplastic invaders for a cleaner world

A research team led by Prof. Gao Xiaoming from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences has improved residual neural networks to accurately classify and identify microplastics using low-quality ...

Optics & Photonics Mar 14, 2025

Finding calm in the light storm: Novel light-shaping technique enables stable beam navigation through dynamic media

Scientists have found a new way to navigate beams of light through dynamic scattering media, such as the turbulent atmosphere or living tissue.

Astronomy Mar 13, 2025

Astronomy's dirty window to space: A detailed map of dust in the Milky Way

When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it appears? Or does the star merely look reddish, since its light has had to travel through a cloud of ...

Social Sciences Mar 13, 2025

How AI images are 'flattening' Indigenous cultures—creating a new form of tech colonialism

It feels like everything is slowly but surely being affected by the rise of artificial intelligence (AI). And like every other disruptive technology before it, AI is having both positive and negative outcomes for society.

Biochemistry Mar 13, 2025

Molecular probe strategy enhances specific detection of psychoactive α-methyltryptamine

Tryptamine psychoactive substances, such as α-methyltryptamine (AMT), are monoamine alkaloids characterized by an indole ring structure. Rapid, highly sensitive, and specific identification of trace amounts of AMT is crucial ...

Molecular & Computational biology Mar 12, 2025

Supercomputer draws molecular blueprint for repairing damaged DNA

Sunburns and aging skin are obvious effects of exposure to harmful UV rays, tobacco smoke and other carcinogens. But the effects aren't just skin deep. Inside the body, DNA is literally being torn apart.

Bio & Medicine Mar 11, 2025

Smart humidity sensor monitors human behavior through respiratory patterns

A cutting-edge humidity sensing system has been unveiled, capable of monitoring human behaviors in real-time through the detection of respiratory patterns. This breakthrough technology integrates a highly sensitive humidity ...

Ecology Mar 11, 2025

'Fishial' recognition: Neural network deciphers coral reef sounds for species identification

Coral reefs are some of the world's most diverse ecosystems. Despite making up less than 1% of the world's oceans, one quarter of all marine species spend some portion of their life on a reef. With so much life in one spot, ...

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