Researchers have reported growing hearts containing human cells in pig embryos for the first time. The embryos survived for 21 days, and in that time their tiny hearts started beating. The findings ...

The human heart, a fist-sized muscle, tirelessly beats billions of times throughout life, powering every cell by delivering ...

In a world-first, scientists at Tel Aviv University have successfully 3D printed a tiny human heart using real human cells. This innovation could reshape the future of organ transplants, offering a ...

Uncover the innovations in creating living heart tissue that promise to transform organ regeneration and medical therapies.

The heart is the body's hardest-working muscle. Whether you're awake or asleep, or exercising or resting, your heart is always at work. It pumps blood through arteries to deliver oxygen to organs and ...

Researchers at the Francis Crick Institute have discovered that the heart's own contractions trigger biological signals that guide the formation of a functional beating heart. Their study in zebrafish ...

"Heart disease is the leading cause of death worldwide, yet adult human heart muscle cells stop dividing after birth," Dr. Chaudhry said. "Our work was the first to show that we can regenerate the ...

During his regular checkup, a 9-year-old clouded leopard named Masala undergoes a procedure to get a tiny heart monitor implanted under his skin at the Smithsonian's Conservation Biology Institute in ...