Ray Kurzweil, a prominent futurist and inventor, has put forward a provocative forecast: by 2029 humanity could reach what he ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." First came emails. Then a flurry of phone calls and emergency meetings. For many doctors, scientists, and ...

Humanity has heard bold promises about conquering aging before, but few are as provocative as the claim that people could ...