An curved arrow pointing right. Half a million people living along the Amazon River face dire circumstances from a historic drought. More from News Half a million people living along the Amazon ...

(CNN)-- A floating city off the coast of San Francisco may sound like science fiction, but it could be reality in the not-too-distant future. The Seasteading Institute already has drawn up plans ...

In Brazil's Amazon, dolphin therapy aids people with disabilities Floating in the Rio Negro river in the Brazilian ... who traveled from the nearby city of Manaus to take part in the alternative ...