Add Yahoo as a preferred source to see more of our stories on Google. Organoids can replicate each component of the human heart, from its chambers to its veins. Yonatan R. Lewis-Israeli et al.

Scientists have achieved a groundbreaking advancement in preclinical testing by growing mini human livers, known as organoids, that can predict toxic drug reactions. This significant development, ...

Though an estimated 60 million people around the world have atrial fibrillation, or A-fib, a type of irregular and often fast heartbeat, it's been at least 30 years since any new treatments have been ...

How did your heart form? What triggered your first heartbeat? To this day, the mechanisms of human heart development remain elusive. Researchers know the heart is the first organ to fully function in ...