a thoughtful web.
Good ideas and conversation. No ads, no tracking.   Login or Take a Tour!
comment
cloud_ctrl  ·  4837 days ago  ·  link  ·    ·  parent  ·  post: Giant River Runs Under the Amazon
Amazing.

"It is likely that this river is responsible for the low level of salinity in the waters around the mouth of the Amazon," said a statement released by the National Observatory.

I wonder... Is that what tipped them off in the first place? The article never explicitly mentions what led to the discovery.