The salt front in the river has encroached well above its normal level and is now near Philadelphia International Airport. It ...

These rivers in the sky carry massive amounts of moisture that can eventually deluge the Northeast with heavy rain and snow.

Atmospheric rivers are long bands of water vapor that move through the sky. They can be 250 miles wide and 1,000 miles in length. They are the largest rivers of fresh water on the planet. And they're ...

A vehicle fell into the Schuylkill River in the Bala Cynwyd section of Lower Merion Township, Pennsylvania, Tuesday morning.

READ MORE: Delaware River water levels at 60% as salt front increases amid drought The rains forecast for Wednesday night and ...

Two million gallons of partially treated wastewater are flowing daily into the Little Sioux River with approval from the Iowa ...