Can we regenerate heart muscle with stem cell...

No one loves to lose. But even if you are a GOAT on a great AND lucky team (and sure, we can debate about who the GOAT is – drop us a line at goodsport@ted.com), no one wins every time. So how do people who face loss after loss keep fighting to win? Jody speaks with Nikky McCray, ...  Show more

Six months into a catastrophic war in Iran — and with no end in sight for the war in Ukraine — the world is embroiled in conflicts with no apparent exit plan. In this interview, political scientist and Eurasia Group founder Ian Bremmer breaks down what these wars are costing peop ...  Show more

Physician and scientist Chuck Murry explores the ways we could prevent more cases of heart disease by using stem cells to restore contractile heart function. This talk was filmed at TEDxSeattle. All TEDx events are organized independently by volunteers in the spirit of TED's miss ...  Show more

Heart disease and other cardiovascular diseases are the biggest killer in the world, causing 18 million deaths globally every year.Cardiologists and heart surgeons try to manage heart disease with stents, surgery and drugs, but the organ itself does not heal. Finding a way to reg ...  Show more

Dr Mitch Lomax is a sports scientist at the University of Portsmouth. She helps actual Olympic swimmers get faster. She explains how most of the muscles attached to our skeletons work: Tiny fibres use small-scale cellular energy, which, when all these fibres work in concert, turn ...  Show more

Your heart beats more than 100,000 times a day. In one minute, it pumps over five liters of blood throughout your body. But unlike skin and bones, the heart has a limited ability to repair itself. So if it’s ever severely damaged, there's often only one medical solution: replacin ...  Show more