Rolling old river is indeed changing

The Hudson River has changed in many far-reaching ways over the past quarter-century as a result of human activity, reports a team of researchers in the June issue of BioScience. Zebra mussels and other invasive species have ...

NYC launches programs to protect its water supply

The one-two punch of tropical storms Irene and Lee in 2011 has prompted New York City to spend an additional $70 million to reduce flood hazards that threaten its water supply.

Evidence of fall spawning by Atlantic sturgeon in Virginia river

Scientists studying the Atlantic sturgeon, one of the oldest species of fish in the world, have found evidence that the James River population in Virginia spawns in the fall, according to scientists at the Virginia Commonwealth ...

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