Grandfather’s environmental chemical exposures may influence when girls get first period

Credit: Pixabay/CC0 Public Domain A grandfather’s exposure to endocrine-disrupting chemicals may impact the age when his granddaughter starts her first period, according to a study being presented Sunday at ENDO…

Killer whales show a softer side, sharing food with people

They’re known as “killer whales,” but orcas have a surprisingly soft and even generous side. “Orcas often share food with each other—it’s a prosocial activity and a way that they…

Emergency vaccines slash deaths by 60%: Study

Credit: CC0 Public Domain Emergency vaccination during outbreaks of diseases like cholera, Ebola and measles have over the past quarter-century reduced deaths from such illnesses by nearly 60%, according to…

Radiation therapy can promote amphiregulin, which increases growth of metastases

Radiation therapy can promote the epidermal growth factor receptor (EGFR) ligand amphiregulin, which increases growth of existing metastases in patients with advanced solid tumors, according to a study recently published…

Mouse study finds tirzepatide slowed obesity-associated breast cancer growth

Credit: Unsplash/CC0 Public Domain The anti-obesity medication tirzepatide, marketed as Mounjaro for diabetes and Zepbound for obesity, reduced obesity-associated breast cancer growth in a mouse model, according to a study…

Hepatitis C treatment is not reaching some at-risk populations

A study led by Megan Curtis, MD, an assistant professor in the Division of Infectious Diseases at WashU Medicine (right), and Caroline Cary, a third-year medical student, showed that recently…

CTE and normal aging are difficult to distinguish, new study finds

Credit: Pixabay/CC0 Public Domain In recent years, some scientists and advocates have warned that playing contact sports like football and hockey may increase the risk of brain diseases like Alzheimer’s…

Early-onset neonatal sepsis linked to childhood epilepsy

Early-onset neonatal sepsis and meningitis are associated with an increased risk for childhood epilepsy, according to a study published online July 7 in JAMA Network Open. Mads Andersen, M.D., from…

Premenstrual symptoms linked to increased risk of cardiovascular disease

Credit: Sora Shimazaki from Pexels Women diagnosed with premenstrual symptoms have a slightly increased risk of developing cardiovascular disease later in life. This is shown by a new study from…

Children’s social care involvement common to nearly third of UK mothers who died during perinatal period: Study

Credit: Unsplash/CC0 Public Domain The involvement of children’s social care services was a common factor in nearly a third of UK maternal deaths occurring during, or within a year of,…