Global Health

A Milestone for HIV Prevention in the United Kingdom For the first time, the National Health Service (NHS) in England and Wales will offer an injectable HIV prevention therapy known as cabotegravir (CAB-LA). This long-acting shot, administered every two months, offers an alternative to daily oral PrEP (pre-exposure prophylaxis) medication.

Lead Contamination in Protein Powders Raises Safety Questions A recent independent investigation has uncovered trace levels of lead in more than twenty widely sold protein powders and ready-to-drink shakes across the United States. The study analyzed products over several months. It found that more than two-thirds contained higher lead levels

New Vaccine Recommendations for the 2025–26 Season As the crisp autumn air returns, so does the heightened risk of respiratory illnesses across the United States. The Centers for Disease Control and Prevention (CDC) anticipates that this year’s respiratory season will mirror last year’s in terms of hospitalizations from COVID-19, influenza,

The hidden role of hormones in mental balance Hormones are more than biological maintenance signals—they interact dynamically with your brain to influence how you feel. Beyond the well-known neurotransmitters, hormones travel through the bloodstream to bind with receptors in regions like the hippocampus and prefrontal cortex, modulating mood, stress response,

The Rise of Ultrasound in Cancer Care A new frontier in oncology is emerging as ultrasound technology moves beyond imaging and into cancer treatment. Traditionally associated with prenatal scans and soft-tissue diagnostics, ultrasound now serves as a precision weapon against tumors. Through focused sound waves, scientists have developed methods like

The CDC’s New Vaccination Framework and Its Broader Implications The Centers for Disease Control and Prevention (CDC) has introduced updated vaccination guidelines that reshape how Americans will access vaccines against COVID-19, measles, mumps, rubella, and chickenpox. These guidelines, now in effect, emphasize shared clinical decision-making—requiring individuals to consult with healthcare

The Science Behind the “Ozempic Diet” The rise of GLP-1 weight-loss drugs like Ozempic and Wegovy has revolutionized obesity treatment, helping millions lose weight by regulating appetite and metabolism. These medications mimic a natural hormone—glucagon-like peptide 1 (GLP-1)—which increases insulin, reduces blood sugar production, and slows digestion. However, many nutrition

Understanding the Overlap Between Cold, Flu, and Covid As temperatures drop and people spend more time indoors, respiratory infections increase dramatically. Seasonal colds often begin with a gradual onset of symptoms such as nasal congestion, a sore throat, or ear pressure. In contrast, influenza tends to strike suddenly with fever,

Breakthrough in Human Egg Development from Skin Cells A pioneering scientific achievement has been made with the successful creation of human eggs from adult skin cells. This advancement, known as in vitro gametogenesis (IVG), has the potential to revolutionize reproductive medicine. It offers hope to millions of women who struggle

The Emergence of Nimbus and Stratus Variants in the UK New Covid variants, known as Nimbus (NB.1.8.1) and Stratus (XFG), are now spreading across the UK. Infection rates are climbing in both young people and the elderly. These strains have not been shown to cause more severe illness than earlier