Ancient skull reveals our ears began evolving 50 million years earlier than thought, inside the jaw of a 250-million-year-old ...

Researchers discovered that stem cells in aged muscle accumulate a protective protein that slows their ability to repair ...

This cat was born looking permanently unimpressed. Thanks to some wild fur markings, this cat appears to have thick eyebrows ...

A 74-year-old man with chronic kidney disease (CKD) and type 2 diabetes presented to our nephrology clinic for follow-up of diabetic kidney disease with a serum creatinine of 180 (reference range 59 ...