The biggest tech revolution of the 21st Century isn't digital, it's biological. A breakthrough called CRISPR has given us unprecedented control over the basic building blocks of life. It opens...
Best friends travel though Latin America meeting shamans, experimenting with plant medicines, and wondering about what makes a life well-lived when one of them might have half the time to live it....
突破孤立隔绝、僵化不变的史学成见,Henry Louis Gates Jr.博士讲述从人类诞生到二十世纪,二十万年来非洲的文明进化。 In his six-hour 3 part series, Africa's Great Civilizations, Henry Louis Gates, Jr. takes a new look at the history of Africa,...