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Search results for machine learning

Social Sciences Jul 30, 2025

Instagram images could influence public opinion on certain major events

A new study of Instagram posts has uncovered strong statistical correlations suggesting that social media images may play a key role in shaping public opinion towards events, with notable social and political effects.

Biotechnology Jul 30, 2025

Shape complementarity enables precise protein binder design

Recent advances in computational protein design have depended mainly on neural networks and machine learning to generate binders. However, the complexity of protein–protein interactions and the limitations of data-driven ...

Biotechnology Jul 30, 2025

3D video method accurately estimates tomato leaf area without costly sensors

A team from the Hebrew University of Jerusalem has developed a low-cost, non-invasive method to estimate total leaf area in dwarf tomato plants using 3D reconstruction from standard video footage. The study applies structure-from-motion ...

Environment Jul 30, 2025

To fight wildfires, look to social media, researcher says

One afternoon in September 2020, Loran Hughes noticed an ominous plume forming in the Southwest Oregon sky, shrouding the sun in darkness. The 62-year-old amateur astrophotographer, who had weak lungs, uploaded an image from ...

Planetary Sciences Jul 30, 2025

AI uncovers subsurface entrances on the moon

How can artificial intelligence (AI) be used to locate lunar pits and skylights, which are surface depressions and openings, respectively, that serve as entrances to lava caves and lava tubes? This is what a recent study ...

Political science Jul 29, 2025

Women politicians receive more identity-based attacks on social media than men, study finds

Women politicians in Europe receive uncivil tweets regardless of how known they are—and women also receive more identity-based attacks than other politicians, reveals a new study in Politics & Gender.

Social Sciences Jul 29, 2025

AI finds speech patterns in Reddit hate groups mirror those in some psychiatric forums

A new analysis suggests that posts in hate speech communities on the social media website Reddit share speech-pattern similarities with posts in Reddit communities for certain psychiatric disorders. Dr. Andrew William Alexander ...

Ecology Jul 29, 2025

New AI technique creates synthetic images to track costly invasive plants

A single plant costs U.S. ranchers $35 million a year. Now, a team of researchers is using artificial intelligence to keep it in check.

Earth Sciences Jul 29, 2025

Machine learning improves accuracy of climate models—particularly for compound extreme events

Researchers have devised a new machine learning method to improve large-scale climate model projections and demonstrated that the new tool makes the models more accurate at both the global and regional level. This advance ...

Plants & Animals Jul 29, 2025

Precision mapping tracks woody plant spread across Great Plains grasslands

Hikers on the Konza Prairie may look up this summer and see something unusual in the air. K-State researchers are employing aerial data in their mission to understand and manage the rapid spread of woody plants across the ...

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