Background In the late 1800s ... excessive water diversions, pollution, river dredging and channelization, invasive species and climate change. Lake sturgeon have no scales but are covered by rows of ...

When Glacial Lake ... background) periodically vanished underwater as Glacial Lake Missoula floodwaters, muddy with sediment and debris, drained thunderously off the Quincy basin into the Columbia ...

Many of us have seen this train wreck coming for years, the slow buildup of chronic overuse, coupled with a river that no longer produces as much water as it used to, that is draining Lake Mead ...