Just north of the great Serengeti wildebeest migration, a smaller migration across the Mara ecosystem is collapsing. New maps ...

An international research team led by Aalborg University with contributions from the University of Vienna has systematically ...

Maryland, Virginia, Delaware and Pennsylvania agreed to a new watershed agreement on Tuesday. Many of the goals outlined in ...

As losses owing to flooding rise, some urban centres are ditching the concrete and making space for natural wetlands.

Scientists have mapped out ancient, large-scale river systems across the surface of Mars, providing compelling evidence of ...

Imagine a cruise, and chances are you’re picturing a gleaming white ocean liner, overflowing with pools, theatres and bars, cutting across the open seas towards a destination that is, at the very ...

Soar above the enchanting landscapes of Hungary with this captivating drone footage. Glide over the majestic Danube River, ...