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Latest North America stories from World.

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Trump Replaces Surgeon General Nominee Casey Means with Nicole Saphier

Following Senate challenges to her nomination, Trump has nominated Dr. Nicole Saphier as the new surgeon general, criticizing Sen. Bill Cassidy for his role in blocking Casey Means.

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Innovative Emoji Scale for Assessing Preschool Social Skills

A new testing method employing emojis has been developed to evaluate the social skills of preschool children, with a vocabulary test also in progress.

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Innovative Laser Sail Propulsion Could Enable High-Resolution Imaging of Proxima b

A recent study discusses the feasibility of using laser sail propulsion to accelerate small spacecraft for deep space missions, potentially allowing for detailed imaging of Proxima b.

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LHAASO Unveils New Extreme Particle Accelerator in Our Galaxy

The Large High Altitude Air Shower Observatory (LHAASO) has achieved a significant milestone in cosmic research by detecting ultra-high-energy gamma rays, marking a new chapter in our understanding of the universe.

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The Dangers of Approaching a Beached Whale: A Cautionary Tale

The unpleasant smell at Sydney's Royal National Park is a reminder of the risks associated with getting too close to beached whales, which attract more than just wildlife.

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Ur-Energy Launches In-Situ Recovery Mining at Shirley Basin

Ur-Energy has officially started in-situ recovery (ISR) mining operations in the Shirley Basin, Wyoming, marking a significant expansion in its operations.

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Navigating Screen Time: Parental Perspectives on Device Use for Young Children

Amid recommendations to avoid screens for children under two, many parents express skepticism about the feasibility of this guideline.

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University of Arizona Names Bodnar as Head of New Mining and Critical Minerals Institute

The University of Arizona has announced the appointment of Bodnar to lead its new institute focused on mining and critical minerals, aiming to enhance research and initiatives in this vital sector.

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Apple Co-Founder Reflects on $800 Stake Sale, Unfazed by $400 Billion Value Today

Despite the astronomical rise in value of his former stake, the Apple co-founder expresses no regrets about his decision to sell.

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New Rule by US Consumer Finance Watchdog Aims to Improve Small Lending Transparency

The US consumer finance watchdog has finalized a new regulation designed to enhance transparency in the small lending sector, which may impact lending practices moving forward.

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Astronomers Discover Potential Lost Galaxy 'Loki' Within the Milky Way

A recent study suggests that the Milky Way may have absorbed a smaller galaxy named 'Loki' during its formation, offering new insights into galaxy evolution.

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FDA Proposes Exclusion of Weight Loss Drugs from Compounding List

The FDA is seeking to remove semaglutide, tirzepatide, and liraglutide from its 503B compounding list, citing an adequate supply of GLP-1 drugs from major manufacturers.

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Understanding Biomarkers: A Step Towards Saving Equine Lives

Biomarkers play a crucial role in both human and animal medicine, aiding in the diagnosis, prediction, and monitoring of health issues. Their application could significantly impact equine health.

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Promising Developments in Obesity Treatment and Alzheimer's Research

A new quintuple agonist shows significant effectiveness in treating obesity in mice, while Alector has decided to halt its Alzheimer's trial.

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Elevance's Executive Departure Raises Questions Amid DOJ Investigation

The recent announcement of a top executive's departure from Elevance coincides with the Justice Department's efforts to gain access to him for a Medicare Advantage fraud investigation.

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RFK Jr. Faces Reality Check on Rising Food Prices During Public Appearance

During a recent public event, RFK Jr. was visibly affected after being confronted with facts regarding the significant increase in food prices, particularly beef.

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California's Gasoline Prices Reach Unprecedented $6 Per Gallon

Gasoline prices in California have surged to an all-time high of $6 per gallon, marking the highest rates in the United States.

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U.S. Mining Company Partners with Kazakhstan in Notable Investment

A U.S. mining entity has finalized a significant agreement with Kazakhstan, emphasizing international investment in the mining sector, with support from former President Trump.

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Innovative DNA 'Nano-Rings' Developed for Protein Control

A collaboration between Durham University and Jagiellonian University has led to the creation of DNA 'nano-rings', a tool designed for the precise positioning of proteins, which may have significant implications in viral research and medicine.

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Canada Unveils Ambitious Nuclear Energy Strategy

The Canadian government has revealed a new nuclear energy strategy that aims to transform the country's energy sector significantly.