Salamanders are more sensitive to a skin-eating fungus at colder temperatures, pointing to locations of North America where pathogen invasion is most likely.

Disrupting the action of glucagon — a pancreatic hormone that works to raise blood glucose — restores functional insulin-producing cells in mouse models of type 1 diabetes and may be a promising treatment strategy.

David DeMets, PhD, known for his work on statistical methods to monitor interim clinical trial data for early evidence of benefit or harm, will deliver the next web-based Discovery Lecture.

Mukesh Jain, MD, vice dean for Academic Affairs and Medical Sciences and professor of Medicine at Case Western Reserve University, will discuss the discovery of aging-related disease genes and pathways during the next web-based Discovery Lecture.

In patients with glioblastoma brain tumors, features detected on MRIs at diagnosis were associated with survival, Vanderbilt Medical Center investigators found.

Sabine Fuhrmann and colleagues have discovered a novel underlying cause of coloboma — a birth defect that causes missing tissue in the eye and accounts for up to 10% of childhood blindness.