Teachers, students, and volunteers are once again stepping into the Hudson River’s tributaries to help track migrating ...

A tidal estuary, the Hudson River is a mix of salt water and fresh water runoff.

Biologists estimate that New York City's harbour was once home to half the world's oyster population. For at least 6,000 years, the oyster thrived in the Hudson River estuary, becoming "deeply ...

THE family of a teenager whose body was recovered from the river Ouse in York have paid tribute to say ‘there are no words to express their sadness’. North Yorkshire Police said 19-year-old ...

The river’s water quality and wildlife has drastically declined after years of pollution from sewage discharges and industrial chicken farming.