ted talk

Hunting for Peru's lost civilizations -- with satellites | Sarah Parcak

A new online tool enlists citizen scientists to help archaeologists.

Social entrepreneur and educator Aziz Abu Sarah describes how he came to lead tours in which Jews, Muslims, and Christians cross contested borders to spend time in each others cultures.

Former ad man Simon Anholt thinks he has the answer to problems caused by globalisation – the Good Country party, a global political organisation. He’s launching it this weekend, and thinks it has the potential to gain 700 million members

While the Klitschko brothers are known as champions of heavyweight boxing, the older brother Vitali is transforming himself into a politician that represents the new Ukraine.

Formerly called “Doctor Ironfist,” Vitali is extending his heavyweight champion brand far beyond HBO sports audiences -- he has emerged as the international spokesperson for the pro-Western, pro-reform Ukraine.