The protein changes observed in a group of trans women after gender-affirming hormone treatment were similar to what is seen ...

Where do we come from and how did we evolve into the beings and bodies we are today? The new book "Eve: How the Female Body Drove 200 Million Years of Human Evolution" argues for a better ...

A new study conducted by Stanford University revealed that the average human body temperature is decreasing, challenging the long-held standard established in the 19th century. Led by Dr. Julie ...

A woman was expecting medicine in the box but instead found human body parts. Senate passes resolution to end Trump’s global tariffs; 4 Republicans side with Dems ...

Two types of white blood cells, a neutrophil (top) and a lymphocyte (bottom), in human blood. Ed Reschke via Getty Images In an effort that began more than ten years ago, scientists have estimated ...