Anyone have theories on why the Charles River has a clear frozen/not frozen line in Watertown while it is frozen throughout all the way downstream into Cambridge? Took this photo yesterday

Glacières or Freezing Caverns, by Edwin Swift Balch, a Project Gutenberg eBook.

2012 CCJ Notes

Notes - Millennial Speech & Debate

The Amateur Planner: Mass Ave reimagined: Charles River to Central Square

Watch as this Boston cyclist attempts to bike over a frozen Charles River and falls through

Perpetual power” from the tides in Boston, Massachusetts, USA, 1813–1858

Views Of A Frozen Charles River

New study provides evidence for decades-old theory to explain the odd behaviors of water

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Charles - Science in the News

Rivers Are Draining Greenland Quickly: NASA-UCLA

Flowing and frozen - WyoFile

Boston man bikes on frozen Charles river, falls through the ice, bikes on river again a week later