They hold about 6 quadrillion gallons ... Great Lakes, is so far north into the colder winter air that even its open waters often develop ice cover later into the winter on an annual basis. Figure 3.

MICHIGAN, USA — An international analysis shows tremendous progress has been made to restore and protect the Great Lakes ecosystem ... and cycle about 6 trillion gallons of rainwater annually ...

The next phase of the Great Lakes Restoration Initiative will include working with people, public health, and economic ...

From not enough water to too much too quickly, the increasing frequency and intensity of storms cause costly damage.

It’s the middle of January, and the Great Lakes are basically ice-free. Ice has been slow to form this year, with only 3.2% of the lakes covered as of Jan. 19. That's a near-record low ...

This winter has been nothing short of interesting— from a pre-Christmas blizzard to now green grass and above average temperatures in January— Michigan has run the gambit. But where does this ...

The warm January has kept ice from growing on the Great Lakes. The charts show each lake ... right now compared to a long-term average of 12.3 percent. The Lake Superior graph shows that in ...