Agence France-Presse: After a high-profile stint as the Philippines' top climate envoy, demanding world powers do more to fight global warming, Yeb Sano is embarking on an epic pilgrimage to force change.
Sano will this weekend begin a global odyssey to places vulnerable to climate change, starting with the cyclone-devastated Pacific island nation of Vanuatu and Australia's Great Barrier Reef.
He is leading a "People's Pilgrimage", culminating in a 60-day trek to Paris for a United Nations summit in December when...