Watch: Few dolphins remain in Rio de Janeiro's bay
The last pod of 30 Guiana dolphins living in Rio's iconic Guanabara Bay is the focus of a group of researchers and scientists who hope to somehow save the creatures from extinction and build their numbers back up.
02:09
02:38
01:17
01:19
00:59
00:45
02:07
01:51
01:25
01:27
04:29
00:58
00:42
01:36
00:45
02:09
02:59
01:04
02:39
02:43
00:40
02:07
US inflation hits highest rate in 4 decades
Views: 110004:26
05:41
01:10
09:56
09:48
05:40
02:20
01:02
04:38
01:28
01:12
03:24
08:45
01:21
05:19
09:42
03:59