New study finds fossilized red blood cells and heme in a 115 million-year-old dinosaur bone, expanding fossil chemistry.

Chemical signatures found in a Brazilian dinosaur bone may be preserved red blood cells, a new study suggests, but not all experts agree.

"We are seeing a mineral and molecular echo of the dinosaur's original biology." The post We’re Hoping Our Billionaire Overlords Took Away the Right Lessons from “Jurassic Park,” Because Scientists ...

Researchers at the German Cancer Research Center (DKFZ) and the HI-STEM Stem Cell Institute have discovered a group of ...

A 115-million-year-old fossil dinosaur bone encased in a dense mat of microbes found in Brazil contains tiny structures resembling red blood cells, and molecular traces of blood. Along with colleagues ...

Imagine being able to count the different types of blood cells being formed inside the tiny bones of a mouse and pinpointing the strings and clusters of cells within the bone marrow that are ...

Blood cells carry a deep evolutionary history. A new analysis suggests their earliest ancestors were macrophage-like cells inherited from single-celled life. By tracing those lineages back 700 ...

Researchers from the Max Planck Institute of Immunobiology and Epigenetics in Freiburg and ETH Zurich have created the first integrated map detailing the metabolic and molecular changes in human ...