As the Hudson River waters warm in April, around the time ospreys return and shadbush blooms, millions of shad once headed ...

Though phytoplankton give the Hudson River a potentially unappealing greenish color, their presence indicates a healthy ...

The City of Rensselaer is embarking on a new initiative to protect its vital waterways with assistance from the New York ...

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 ...

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

Hudson River water levels were elevated under the Green Island Bridge on Thursday. Troy officials say they were monitoring the river in flood-prone areas downtown and in Lansingburgh. Hudson River ...