Orange cats have always stood out in the living room, but new research shows they also stand apart in the mammal family tree.

Edited by Robert Stroud, University of California San Francisco, San Francisco, CA; received August 9, 2024; accepted April 14, 2025 ...

Autoimmune diseases, where the body attacks itself, are surging, disproportionately affecting women. Research points to the X chromosome, genetics, and environmental factors as key contributors. While ...