Climate change still threatens Colorado River after wet winter
Despite recent wet conditions, states still face a future with increasingly less water for farms and cities.
Ocean & Space
Learn about UA scientists in the Southern Ocean measuring climate change; and celebrating the past and future of space exploration at Spacefest X.
As Southwest water managers grapple with climate change, can a 'Grand Bargain' work?
The approach aims to rebalance some of the bad math that came from promising water to too many people.
More deadly temperatures in Arizona's future
Climate change will bring more extreme heat in the coming decades.
Summer's effect on air quality in Southern Arizona
A discussion with UA hydrologist Eric Betterton.
How rising temperatures impact public health
And what local municipalities can do to reduce hazards.
Smoke from US wildfires boosting health risk for millions
Another summer of fires in the West is expected to impact millions and increase premature deaths.
UA storm watchers predict active hurricane season
Annual forecast model shows Atlantic conditions similar to dangerous 2017.
Utah presses forward with pipeline plans despite Colorado River Basin constraints
The pipeline would be like dipping a 140-mile straw into Lake Powell halfway across the state.
Dams could protect ranchers from climate change's drought, but could they also contribute to it?
Wyoming is moving forward on building or expanding several reservoirs on the Green River, a main branch of the Colorado River.
On stressed Colorado River, states test how many more diversions watershed can bear
The river is running short on water, and this is pushing some states to tap into every available drop before things get worse.
Arizona plans for drought contingency plan impacts
Water managers are preparing for a future with less Colorado River water.
Biodiversity Roadmap Calls For Conserving Ecosystems to Save the World
An author of the study says preservation is essential to meeting carbon goals and to stabilizing vital, interconnected systems.
Drought, Mudslides Drive Central American Migrants North
Climate change impacts are exacerbating pre-existing crises that lead to out-migration, a Tucson-based journalist says.
How Climate Change Factors Into Migration From Central America
A discussion with author Todd Miller.
