Actor reveals difficult ordeal during an episode of 'Running Wild with Bear Grylls: The Challenge,' says 'rare form of vasculitis' robbed him of sight, hearing and equilibrium

President of battered country holds video call with couple after their crowdfunding campaign raised nearly $35 million for refugee and humanitarian aid efforts

Actor hails MeaTech as 'the leader in industrial scale production of cultured meat,' doesn't disclose size of investment

Volodymyr Zelensky sits with 'That '70s Show' star, who was born in Ukraine, and her husband Ashton Kutcher on sidelines of UNGA as furor over call with Trump builds