Decades of restoration efforts are yielding positive results as dozens of species of fish return to the once-polluted ...

You won’t have much trouble finding the Seine, as it flows directly through the heart of Paris. The river is perhaps one of the most famous waterways in the world and an attraction in itself.

“There is clearly something particular happening in Paris that we don't fully understand yet; it opens a field of exploration," said Vignon, according to Le Monde. The abundant artificial light in ...