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Medical Xpress / Plant-based diets in children: Largest study of its kind highlights benefits—and risks

Vegetarian and vegan diets can support healthy growth when carefully planned with appropriate supplementation, finds a major new meta-analysis—the most comprehensive study to date of plant-based diets in children.

1 hour ago in Health
Phys.org / Earth's atmosphere may help support human life on the moon

The moon's surface may be more than just a dusty, barren landscape. Over billions of years, tiny particles from Earth's atmosphere have landed in the lunar soil, creating a possible source of life-sustaining substances for ...

10 hours ago in Astronomy & Space
Medical Xpress / Which gut microbes matter most? Large study ranks bacteria by health and diet links

The gut microbiome has been a rising star in the world of health science over the last several years, garnering interest from both researchers and the general public. This is mostly due to its connection to general health ...

12 hours ago in Health
Medical Xpress / How a simple slipknot can help surgeons tie the perfect suture

In surgical procedures, the last knot of a suture is crucial because it must hold the wound firmly in place to allow proper healing. But many surgeons struggle to apply the perfect tension. Tie it too tightly, and it can ...

12 hours ago in Surgery
Phys.org / A new species of tiny orange frog discovered in Brazil's cloud forests

Despite the vast numbers of animal species already identified, the natural world is still capable of springing a few surprises. Deep in the cloud forests of the Serra do Quiriri mountain range in the southern Brazilian Atlantic ...

14 hours ago in Biology
Phys.org / Astronomers examine nuclear star cluster of nearby galaxy Messier 74

By analyzing the data from the PHANGS-MUSE survey, an international team of astronomers has inspected a nuclear star cluster of the nearby large spiral galaxy Messier 74. The new study presented Dec. 3 on the arXiv pre-print ...

14 hours ago in Astronomy & Space
Phys.org / Ear piercings marked one of the earliest Maya rites of passage, research shows

In a recent study, Ph.D. candidate Yasmine Flynn-Arajdal studied iconographic representations of children in the Classic (ca. 250–950 AD) and Post-classic (ca. 950–1539 AD) imagery, as well as in ethnohistoric and ethnographic ...

14 hours ago in Other Sciences
Phys.org / All-optical modulation in silicon achieved via an electron avalanche process

Over the past decades, engineers have introduced numerous technologies that rely on light and its underlying characteristics. These include photonic and quantum systems that could advance imaging, communication and information ...

16 hours ago in Physics
Tech Xplore / New window insulation blocks heat, but not your view

Physicists at the University of Colorado Boulder have designed a new material for insulating windows that could improve the energy efficiency of buildings worldwide—and it works a bit like a high-tech version of Bubble ...

8 hours ago in Engineering
Phys.org / How Earth's mantle locked away vast amounts of water in early magma ocean

Some 4.6 billion years ago, Earth was nothing like the gentle blue planet we know today. Frequent and violent celestial impacts churned its surface and interior into a seething ocean of magma—an environment so extreme that ...

9 hours ago in Earth
Phys.org / Unlocking the sun's magnetic secrets: AI-powered mapping unlock intricate 3D details

Researchers at the University of Hawaiʻi Institute for Astronomy (IfA) are helping reshape how scientists study the sun. The UH-led team has developed a new artificial intelligence (AI) tool that can map the sun's magnetic ...

8 hours ago in Astronomy & Space
Medical Xpress / From mind-controlling tech to clinical therapy: An optogenetics roadmap

Researchers at the University of Geneva, together with colleagues in Switzerland, France, the United States and Israel, describe how optogenetic control of brain cells and circuits is already steering both indirect neuromodulatory ...

14 hours ago in Neuroscience