>
Ranchers in Washington are challenging the state over a fundamental constitutional question...
President Milei launched an account in English but it was suspended by X a few hours later.
The Trump Doctrine: "They Have It. We Want It. We Take It."
Event 201 Pandemic Exercise: Segment 4, Communications Discussion and Epilogue Video
Superheat Unveils the H1: A Revolutionary Bitcoin-Mining Water Heater at CES 2026
World's most powerful hypergravity machine is 1,900X stronger than Earth
New battery idea gets lots of power out of unusual sulfur chemistry
Anti-Aging Drug Regrows Knee Cartilage in Major Breakthrough That Could End Knee Replacements
Scientists say recent advances in Quantum Entanglement...
Solid-State Batteries Are In 'Trailblazer' Mode. What's Holding Them Up?
US Farmers Began Using Chemical Fertilizer After WW2. Comfrey Is a Natural Super Fertilizer
Kawasaki's four-legged robot-horse vehicle is going into production
The First Production All-Solid-State Battery Is Here, And It Promises 5-Minute Charging

That means almost 50% of the people needing a new heart to keep them alive won't get it. But now, scientists from Massachusetts General Hospital and Harvard Medical School have successfully grown a human heart from adult skin cells in a lab. In addition, researchers from Tel Aviv University have "printed" the world's first 3D vascularized engineered heart using a patient's own cells and biological materials. Their research may someday soon solve the shortage problem of hearts the world faces today.
In the study done by the scientists from Massachusetts General Hospital and Harvard Medical school, they grew a heart using stem cells then shocked it with an electric current to bring it to life.
Here's what they did: