A 42-year-old childhood obesity theory may be wrong

August 1, 2026 0 Comments 0 tags

New findings challenge a 42-year-old theory about why children’s body mass index (BMI) declines after infancy and then begins climbing steadily from about age 6. The pattern has long been

Heavy marijuana smoking may increase cancer risk, researchers warn

July 11, 2026 0 Comments 0 tags

As marijuana becomes legal in more states, many people assume it is relatively safe. But when it comes to cancer, the picture is far less clear. While tobacco smoking has

Scientists find the “Achilles’ heel” of deadly gut bacteria

July 6, 2026 0 Comments 0 tags

Enterotoxigenic E. coli and Shigella are responsible for hundreds of millions of infections worldwide each year and remain among the leading causes of fatal diarrheal disease, particularly in children. Despite

Nearly half of kidney transplant patients never even get started

July 2, 2026 0 Comments 0 tags

Nearly half of Americans with kidney failure who are referred for a kidney transplant never begin the evaluation process required to be considered for a donor organ, according to a

Scientists discover a new way to prevent gum disease without killing good bacteria

May 8, 2026 0 Comments 0 tags

Bacteria are constantly evolving to survive. One major consequence is that many harmful microbes are becoming resistant to antibiotics and disinfectants, creating serious challenges for medicine and public health. But

Scientists discover bacteria can “explode” to spread antibiotic resistance

April 17, 2026 0 Comments 0 tags

Scientists have uncovered new details about how bacteria share genes, including those that drive antimicrobial resistance (AMR), a growing global health threat. The findings come from researchers at the John

Scientists discover why cancer drugs don’t work for everyone

March 27, 2026 0 Comments 0 tags

One of the biggest challenges in cancer care is that the same therapy can be highly effective for some patients yet fail entirely for others. A new study published in

He survived 48 hours without lungs and lived

March 18, 2026 0 Comments 0 tags

Humans cannot survive without lungs. Yet one patient managed to live for 48 hours without them. In a report published in the Cell Press journal Med, surgeons detail how they

MIT scientists discover gut protein that traps and kills dangerous bacteria

March 16, 2026 0 Comments 0 tags

The moist surfaces that line the body contain specialized molecules that help defend against microbes and prevent infections and inflammation. Among these protective molecules are lectins, a group of proteins

Severe COVID or flu may raise lung cancer risk years later

March 13, 2026 0 Comments 0 tags

Serious cases of COVID-19 and influenza may do more than cause short term illness. New research from UVA Health’s Beirne B. Carter Center for Immunology Research and the UVA Comprehensive