August 4 Alzheimer’s researchers say targeting brain sugar could help protect against dementia New research reveals how breaking down stored glucose (glycogen) in the brain may reduce toxic protein buildup linked to Alzheimer's disease, with dietary restriction showing promise.
August 3 Needle-free vaccine method delivers antibodies through dental floss in early study Scientists demonstrate dental floss can effectively deliver flu, protein and mRNA vaccines without needles by targeting tissue between teeth and gums in laboratory testing.
August 2 Common sweetener could hold untapped potential to fight aggressive cancer, study finds Preliminary study reveals that fermented stevia extract may help fight pancreatic cancer cells, though experts caution that more human research is needed before clinical use.
August 1 Aging hits a dramatic turning point at one specific number, scientists discover Scientists analyzing human tissues across five decades found substantial aging changes between ages 45 and 55, particularly in cardiovascular system and blood vessels.
July 31 Rare tick-borne virus causing neurological symptoms diagnosed in Northeastern state Rare Powassan virus case in Maine highlights serious tick-borne illness with no vaccine or treatment, causing neurological symptoms and potential fatality.
July 31 Your heart may be older than you think — and the number could predict disease risk A study of 14,100 adults finds the average heart age is 4 to 7 years older than their actual age, prompting development of a risk calculator for cardiovascular health.
July 30 Hidden sleep danger could increase risk of 172 diseases, major study reveals Researchers analyzing UK Biobank data reveal that poor sleep patterns double the disease risk for 42 conditions, with sleep regularity more important than duration alone.
July 29 Doctors share bladder cancer warning signs after Deion Sanders reveals diagnosis and recovery Deion Sanders announces he battled bladder cancer and is now cancer-free after tumor removal surgery, while doctors share important warning signs to watch for.
July 29 Doctors reveal key signs of Lyme disease as tick season intensifies across US Lyme disease from deer ticks can cause complications if untreated, with symptoms appearing weeks after infection. Experts share tips for treatment and prevention.
July 27 Forget 10,000 steps — research reveals the real number you need for better health A new study analyzing 57 research papers finds that 7,000 daily steps provides substantial health benefits, challenging the traditional 10,000-step recommendation.