Search results for neural networks

Astronomy Mar 22, 2025

SPHEREx telescope aims to unlock secrets of universe's first moments

On March 11, NASA launched a new space telescope into orbit to explore the origins of the universe. The mission will use sophisticated software, developed at the Arizona Cosmology Lab at the University of Arizona, to analyze ...

Plants & Animals Mar 20, 2025

3D imaging tool helps decipher complex social behaviors in animal models

Biomedical engineers at Duke University have developed a 3D imaging method to precisely map and categorize the social behavior of animals. By quantitatively measuring the movements, interactions, and body contacts between ...

Plants & Animals Mar 18, 2025

Scientists map neural wiring of vocal circuits in songbirds

Researchers have mapped the long-range synaptic connections involved in vocal learning in zebra finches, uncovering new details about how the brain organizes learned vocalizations such as birdsong.

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 ...

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