What is fentanyl and why is it behind the deadly surge in US drug overdoses? A medical toxicologist explains

Kavita Babu, UMass Chan Medical School

Buying drugs on the street is a game of Russian roulette. From Xanax to cocaine, drugs or counterfeit pills purchased in nonmedical settings may contain life-threatening amounts of fentanyl.

Ovarian cancer is not a silent killer – recognizing its symptoms could help reduce misdiagnosis and late detection

Barbara Goff, University of Washington

Ovarian cancer is the most deadly of gynecologic tumors. Fewer than 40% of those diagnosed with ovarian cancer are cured, and approximately 12,810 people in the U.S. die from the disease every year.

Yuko Sato, Iowa State University

An outbreak of Highly Pathogenic Avian Influenza in chicken and turkey flocks has spread across 24 U.S. states since it was first detected in Indiana on Feb. 8, 2022. Better known as bird flu, avian influenza is a family of highly contagious viruses that are not harmful to wild birds that transmit it, but are deadly to domesticated birds. As of early April, the outbreak had caused the culling of some 23 million birds from Maine to Wyoming. Yuko Sato, an associate professor of veterinary medicine who works with poultry producers, explains why so many birds are getting sick and whether the outbreak threatens human health.

Study shows pregnant adults less likely to experience preterm births or other serious problems with treatment.

U.S. National Institutes of Health

Adults treated with medication for high blood pressure present before or during the first 20 weeks of pregnancy, defined as chronic hypertension in pregnancy, had fewer adverse pregnancy outcomes compared to adults who did not receive antihypertensive treatment, according to a study supported by the National Institutes of Health.