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Tirzepatide rewires appetite and slashes calorie intake in new obesity trial

A 6-week randomized trial found that tirzepatide significantly reduced energy intake, appetite, and cravings in adults with overweight or obesity, outperforming liraglutide and placebo. Brain imaging revealed that tirzepatide also lowered neural responses to high-fat, high-sugar food cues, offering mechanistic insight into its potent weight-loss effects.

25 Jun 2025

Updated COVID-19 vaccines found effective against severe illness

A new multi-state study led by the Centers for Disease Control and Prevention's (CDC) VISION Network – including Regenstrief Institute – has provided the most comprehensive assessment to date of the effectiveness of 2023-2024 COVID-19 vaccines among adults in the U.S. during the XBB and JN.1 Omicron subvariant waves.

25 Jun 2025

Disposable vapes found to emit more toxic metals than traditional cigarettes

They may look like travel shampoo bottles and smell like bubblegum, but after a few hundred puffs, some disposable, electronic cigarettes and vape pods release higher amounts of toxic metals than older e-cigarettes and traditional cigarettes, according to a study from the University of California, Davis.

25 Jun 2025

Synthetic opioids and designer benzodiazepines linked to driving impairment

No-one could claim to be unaware of the dangers of driving under the influence of drugs (DUID): drugs can increase the time needed to react, impair coordination, alertness, and cognition, and lower inhibitions, thus encouraging reckless and aggressive driving.

25 Jun 2025

Study reveals vitamin C’s role in strengthening aging skin

The skin acts as the body's first line of defense against external threats. However, as we age, the epidermis-the outermost layer of skin-gradually becomes thinner and loses its protective strength.

25 Jun 2025

New insights into the role of diet and microbiome in gastric cancer

Gastric cancer (GC), once primarily seen in older adults, is on the rise among younger individuals in developed countries.

25 Jun 2025

What RFK Jr. isn’t talking about: How to make vaccines safer

Within an hour of receiving a covid vaccination in November 2020, Utah preschool teacher Brianne Dressen felt pins and needles through her arms and legs.

25 Jun 2025

Targeting ADAM10 may offer hope for retinal disease treatment

New research has found that the endothelial cell-specific A disintegrin and metalloproteinase domain-containing protein 10 (ADAM10) regulates abnormal blood vessel growth in the damaged retina, which can cause vision loss or impairment.

25 Jun 2025

Aging and extreme heat combine to raise risk of deadly infections

As we age, extreme heat causes many heat-related illnesses that can lead to serious health issues. A new study from the University of California, Irvine's Joe C. Wen School of Population & Public Health adds to that list.

25 Jun 2025

Medicaid cuts threaten health care access in rural America

Major cuts to Medicaid funding could have rural communities across the country facing widespread hospital closures and reduced access to health care, says Michael Shepherd, a health policy researcher at the University of Michigan.

25 Jun 2025

Social media content exposure linked to teen vaping and cannabis use

Teens who see social media posts showing cannabis or e-cigarettes, including from friends and influencers, are more likely to later start using those substances or to report using them in the past month, according to surveys done by researchers at the Keck School of Medicine of USC.

24 Jun 2025

Using machine learning to map brain aging at the cellular level

In a comprehensive Genomic Press interview, Stanford University researcher Eric Sun reveals how machine learning is revolutionizing our understanding of brain aging at an unprecedented cellular resolution.

24 Jun 2025

Genetic markers show promise in predicting mood disorder treatment outcomes

In a comprehensive Genomic Press Thought Leaders Invited Review, researchers have synthesized findings from dozens of studies examining how genetic markers for mood disorders influence treatment outcomes and clinical features across major psychiatric conditions.

24 Jun 2025

‘We need to keep fighting’: HIV activists organize to save lives as Trump guts funding

Cedric Sturdevant woke up with "a bit of depression" but made it to church, as he does every Sunday. In a few days, he would drive from Mississippi to Washington, D.C., to join HIV advocates at an April rally against the Trump administration's actions.

24 Jun 2025

Monitoring wastewater proves effective in forecasting COVID trends

Published in The Journal of Infectious Diseases, a University of Minnesota research team demonstrated that measuring SARS-CoV-2 in wastewater continues to accurately predict COVID-19 infections in a community.

24 Jun 2025

Smartwatches could help stop pandemics before they start

Smartwatch features that measure heart rates, oxygen levels, fitness levels and sleep quality have been marketed as valuable tools for people who are eager to monitor their health.

23 Jun 2025

Most British babies eat processed snacks before age one, study finds

Researchers in the UK found that over 87% of parents give processed snack foods to babies and toddlers, often introducing them well before the recommended age. Brand marketing, convenience, and misleading “health halo” claims are major drivers behind these widespread feeding habits.

23 Jun 2025

Scientists warn of rising threat as poultry disease shows signs of jumping to humans

Avian Intestinal Spirochaetosis (AIS) is a chronic, underreported poultry disease caused by Brachyspira spp., with rising concern over its zoonotic risk to humans. This review highlights key challenges in diagnosis, antibiotic resistance, transmission, and the urgent need for improved surveillance and new prevention strategies.

23 Jun 2025

Wildfire smoke exposure linked to increased heart failure risk

Long-term exposure to wildfire smoke may increase the risk of heart failure (HF), especially in older adults, women and vulnerable populations, according to a study published today in JACC, the flagship journal of the American College of Cardiology.

23 Jun 2025

US children who eat more fruit have less abdominal fat

Research shows that increased fruit consumption is associated with reduced abdominal fat in children, highlighting its importance in obesity prevention.

23 Jun 2025