All Sauce from Weekly Sauce:

School segregation may sound like a relic from the past, but it has actually been increasing in the United States for years. Now a new study shows that has come with health consequences for Black children. Researchers found that in school districts with greater segregation, Black students tended to have more behavioral issues and were…  read on >  read on >

The future of diagnosing and targeting treatments for serious mental health disorders may include MRI brain scans. Researchers in the United Kingdom found that brain scans enabled them to identify which patients with major depression or psychosis were most likely to have poor outcomes. That could help doctors decide who might need more intensive treatment…  read on >  read on >

(HealthDay News) – The World Health Organization (WHO) is investigating an unexplained increase in severe liver infection in children around the world including in the United States and the United Kingdom. The severe acute hepatitis cases have led to hospitalizations and even some liver transplants, but not deaths, CBS News reported. In Alabama, the state…  read on >  read on >

Moderna’s COVID-19 vaccine may have some slight advantages over the Pfizer shot, new research suggests. For the study, researchers tracked antibody levels in 234 people for 10 months after they received either the two-dose Pfizer (114 people) or Moderna (114 people) mRNA vaccines, or the single-dose Johnson & Johnson (6 people) shot, which uses a…  read on >  read on >

U.S. health care workers were most likely to be infected with COVID-19 at work during the pandemic’s first year, according to a new study that challenges previous research suggesting their risk was highest off the job. Researchers said their findings could help guide efforts to better protect health care workers during future infectious disease outbreaks.…  read on >  read on >

New studies add to the extensive body of research showing the many risks that lead poses to youngsters. The association between lead exposure and children’s IQ is well-documented, but these University of Pennsylvania studies revealed how lead affects children’s stress responses and behavior. One study found a significant association between lead exposure in early childhood…  read on >  read on >

Red tide is a scourge of Southwest Florida, often littering beaches with dead fish and marine life and disrupting plans for boating and bathing. But Mother Nature isn’t entirely to blame for this blight. A new study confirms what some have long suspected — that human activity helps sustain and intensify naturally occurring red tide…  read on >  read on >

Smoking during pregnancy does not directly cause attention deficit hyperactivity disorder (ADHD) in children, according to a new paper that challenges a widely held belief. “Our systematic review shows that there is no causal effect between maternal prenatal smoking and offspring ADHD diagnosis,” said lead author Elis Haan, a former research associate at the University…  read on >  read on >