River Thames: Sharks and seahorses found living in waterway

Sharks, seahorses, eels and seals have been found living in the River Thames, a study has found. The State of the Thames Report, led by the Zoological Society of London (ZSL), highlights changes since the river was declared "biologically dead" in 1957. The river has seen an increase in its range of birds, marine mammals and natural habitats since the 1990s.
Read more: https://www.bbc.com/news/uk-england-london-59222372?source=Snapzu