Life Extinct freshwater dolphin from the Amazon was largest of all time A dolphin that lived in the Amazon 16 million years ago grew to a length of 3.5 metres – larger than any other freshwater dolphin NewsFree
Life Deepwater Horizon oil spill linked to changes in dolphin gene activity After the Deepwater Horizon oil spill in 2010, dolphins living in the area had changes in the activity of genes that regulate lung tissue growth and immune system responses NewsFree