ZME Science on MSN10h
The heart may have its own “mini-brain”: a nervous system that controls heartbeat
The human heart beats 60-100 times a minute, without you needing to pay any attention to it. Heart function is controlled by ...
BBC2y
World's oldest heart found in prehistoric fish
Researchers have discovered a 380-million-year-old heart preserved inside a fossilised prehistoric fish. They say the specimen captures a key moment in the evolution of the blood-pumping organ ...