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Today's Science Digest: Bone Health Supplements Questioned, Roman Telescope Milestone

Bone Health Supplements Under Scrutiny A systematic review encompassing more than 153,000 adults has found that calcium and vitamin D supplements offer minimal protection against fractures or falls in the general older population, prompting researchers to question routine supplementation practices. Read more: Millions take calcium and vitamin D for

NASA's Roman Space Telescope Powers Up Its 300-Megapixel Infrared Camera

NASA's Nancy Grace Roman Space Telescope has reached a significant milestone with the successful activation of its massive 300-megapixel infrared camera. The Wide Field Instrument represents a leap forward in space-based astrophysics, designed to capture enormous stretches of the cosmos with clarity comparable to the Hubble Space Telescope.

Research Highlights Concerns About AI Bias Against Women's Voices in Workplace Tools

Research from Johns Hopkins University is drawing attention to a potential issue with workplace AI: the technology may be inadvertently making women "sound bad" in professional contexts. The study focuses on how commonly deployed AI tools—potentially including speech recognition, transcription services, or voice-to-text systems—might process or

Comprehensive Review Questions Routine Calcium and Vitamin D Supplementation for Bone Health

A large-scale review published in a peer-reviewed journal has cast doubt on the widespread practice of recommending calcium and vitamin D supplements for bone health in older adults. The review analyzed data from over 153,000 participants and evaluated the effects of calcium and vitamin D supplementation—whether taken separately

WHO Issues Call for Stronger Ethics Oversight in AI-Driven Health Research

The World Health Organization (WHO) has published a report emphasizing the critical need for strengthened ethics oversight in research involving artificial intelligence within the health sector. As AI technologies increasingly become integrated into medical research workflows—from diagnostics to drug discovery—the WHO is calling for frameworks that ensure these

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Science Highlights: Ancient Life, Modern Medicine, and Climate Insights

Science Highlights: Ancient Life, Modern Medicine, and Climate Insights This week's science news spans millions of years of Earth's history, from dinosaur physiology to modern disease prediction. Researchers have made advances in understanding ancient creatures, human health, and climate phenomena. T. Rex Warm-Blooded Evidence Chemical analysis

Ancient DNA Traces Plague's 400-Year Persistence Across Europe After Black Death

Researchers have used ancient DNA to reconstruct how plague repeatedly returned to Europe for more than 400 years after the Black Death, providing new insights into how the disease evolved and spread across the continent. The study analyzed genetic material recovered from archaeological remains, tracing the pathogen's trajectory