WEDNESDAY, Sept. 17 2025Children with chronic illnesses face extra challenges, and measuring stress through hair samples may help doctors predict which kids are at highest risk for mental health problems. Researchers studied 244 Canadian children with chronic physical illnesses such as diabetes, arthritis and cystic fibrosis. Over four years, the team measured cortisol — a…  read on >  read on >

A new process that combines 3D printing, stem cells and lab-grown tissues could prove a groundbreaking innovation for spinal cord injury recovery, a new study says. The process uses 3D printing to form stem cells into scaffolds containing microscopic channels that guide the growth of new nerve cells along the site of the spinal cord…  read on >  read on >

Regular mammograms might offer a “two-for-one” opportunity to protect women’s health, a new study says. Mammograms can be used to successfully predict heart disease risk in women, on top of their ability to detect early breast cancers, researchers reported Sept. 16 in the journal Heart. A new AI model using mammogram scans can provide heart…  read on >  read on >

Hormone replacement therapy might protect a woman’s brain against Alzheimer’s disease, but only if the timing’s right, researchers say. Women who start hormone therapy within five years of menopause can lower their Alzheimer’s risk by as much as 32%, researchers reported this week at the annual meeting of the American Neurological Association in Baltimore. But…  read on >  read on >

Weed might nearly quadruple a person’s risk of developing type 2 diabetes, a new study says. People who use cannabis have a 3.7 times greater risk of type 2 diabetes compared to the general population, researchers reported Monday at a meeting of the European Association for the Study of Diabetes in Vienna. “As cannabis becomes…  read on >  read on >

Many folks are needlessly suffering from dry eyes, a new study says. More than half of people in the U.S. and Europe struggle with dry eyes, in which their eyes fail to produce enough tears to keep them lubricated, researchers reported today at a meeting of the European Society of Cataract and Refractive Surgeons (ESCRS)…  read on >  read on >

Smokers have a higher risk of developing type 2 diabetes, especially if they are genetically predisposed to the condition, a new study says. People who ever smoked at all have an elevated risk of all four subtypes of type 2 diabetes, and heavy smokers are at even greater risk, researchers reported Saturday at a meeting…  read on >  read on >