Population growth, agricultural withdrawals and climate change have badly diminished the river and threaten its future.
The razorback sucker has survived in the river for more than 3 million years. Climate change could end that.
As Colorado grapples with a demand-management program, there could be unintended consequences for animals that use irrigated agriculture for habitat.
Beavers are making a comeback as researchers look for ways to restore rivers and wetlands while improving the health of drought-stressed aquifers.
A farmer and environmentalist formed an unlikely partnership to improve fish habitat in the San Luis Valley.
A coalition of high-profile businesses have signed up to add additional water for fish, farmers and hydropower generation to a key segment of the drought-stressed Colorado River.
A science panel argues for a new approach to make research nimbler and more forward-looking to improve management in the ailing Delta.
A fen-restoration project aims to enhance the wetland’s ability to provide habitat, store and filter groundwater, and sequester carbon.
Dust suppression and habitat restoration are key elements in a plan to aid the Salton Sea, whose ills have been a sore point in Colorado River management.
Endangered fish in the Yampa River may benefit as coal-fired power stations close in the next 10 to 15 years.
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