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Philadelphia beverage tax: Did it curb childhood obesity?

The 2017 Philadelphia beverage tax aimed to reduce sugar-sweetened beverage consumption and improve pediatric health. While it significantly reduced sugary drink purchases, its impact on overall pediatric weight was limited, with minor changes observed in specific subgroups.

27 Nov 2024

Research challenges old ideas on the evolution of brain size

Modern humans, Neanderthals, and other recent relatives on our human family tree evolved bigger brains much more rapidly than earlier species, a new study of human brain evolution has found.

27 Nov 2024

New insights into cationic polymer structure in RNA drug delivery

LMU researchers have investigated how cationic polymers organize on a molecular level when transporting RNA drugs.

27 Nov 2024

Steep decline in cervical cancer deaths among young women in US

Research shows a dramatic 62% decrease in cervical cancer mortality in U.S. women under 25, attributed to HPV vaccination and enhanced screening efforts.

27 Nov 2024

New gold-based drug proves to be more potent than standard chemotherapy

A new gold-based drug can slow tumour growth in animals by 82% and target cancers more selectively than standard chemotherapy drugs, according to a study by Australian and Indian researchers.

27 Nov 2024

GLP-1 receptor agonists reduce kidney failure risk and cardiovascular events

Researchers evaluate the effects of glucagon-like peptide-1 receptor agonists on kidney and cardiovascular outcomes.

27 Nov 2024

Depression increases chances of experiencing menstrual pain

Scientists investigate the genetic relationship between depression and dysmenorrhea.

27 Nov 2024

AI models beat human experts in forecasting neuroscience study results

Large language models, a type of AI that analyses text, can predict the results of proposed neuroscience studies more accurately than human experts, finds a new study led by UCL (University College London) researchers.

27 Nov 2024

Soccer heading may cause long-term brain damage

Soccer heading may cause more damage to the brain than previously thought, according to a study being presented next week at the annual meeting of the Radiological Society of North America (RSNA).

27 Nov 2024

Individuals with less efficient learning mechanisms benefit more from brain stimulation

As we age, our cognitive and motor functions deteriorate, which in turn affects our independence and overall quality of life.

27 Nov 2024

Woman’s saliva could offer clues to stress and mental health during pregnancy

New research out of Michigan State University found that the number and type of microbes present in the saliva of pregnant women differ according to whether they are experiencing life stress and symptoms of anxiety, depression and post-traumatic stress disorder.

27 Nov 2024

Small increases in physical activity could promote healthy longevity

If everyone in the United States population was as active as the top 25 per cent, individuals over the age of 40 could add five years to their life, according to a new study led by Griffith University researchers.

27 Nov 2024

MR1 molecule and vitamin B6 could unlock new paths for cancer immunotherapy

Effective immunity hinges on the ability to sense infection and cellular transformation. In humans, there is a specialized molecule on the surface of cells termed MR1.

27 Nov 2024

Epigenetic profiles of blood cancer cells could aid in diagnosis and treatment

Research in biomedical laboratories has been changing significantly in recent years, to the point that test tubes have given way to computers on many occasions.

27 Nov 2024

McMaster University develops fast and easy test for bacteria detection in fluids

A novel new test for bacteria in fluids makes it as easy as observing a color change to confirm the presence of disease-causing pathogens, promising much easier diagnostic tests and greater food safety.

26 Nov 2024

Late-liver-stage malaria vaccine delivers 89% protection and boosts cellular immunity

Genetically attenuated malaria parasites with extended liver-stage arrest (GA2) showed 89% protection in a clinical trial, surpassing earlier vaccine candidates and highlighting the potential of cellular immunity.

26 Nov 2024

Rising waters, rising risks: The health impact of climate-driven floods

Flooding, driven by climate change, poses escalating health risks globally, disproportionately affecting vulnerable populations while demanding innovative prevention, preparedness, and recovery strategies.

26 Nov 2024

Placental defects linked to congenital heart defects

Congenital heart defects are the most common form of human birth defect, but we still don't fully understand what causes them.

26 Nov 2024

Mitochondrial energy shutdown triggers inflammatory response instead of cell death

Whether cells in the human body survive or die under stress depends, among other things, on their mitochondria.

26 Nov 2024

Study reveals how liver bile composition changes during enteric infections

Intestinal infections can change the composition of liver bile, leading to changes in immune function and gut bacteria, potentially helping fight off harmful bacteria .

26 Nov 2024