Elizabeth Dunbar

The U.S. Senate approved the farm bill Tuesday afternoon, and the House is expected to vote on it this week.

The farm bill, which funds everything from food stamps to conservation programs, expired in September. House and Senate negotiators, including U.S. Rep. Collin Peterson, D-Minn., say they have a deal and will push for votes in the next few weeks.

From raw sewage to industrial waste, the Mississippi was the dump for all sorts of pollution. A retired state regulator and history buff helps us compare past and current threats to the river.

Jeremy Guest, a professor at the University of Illinois, is visiting the Twin Cities to talk about technologies that turn human waste into fertilizers similar to the synthetic fertilizers many farmers use to grow corn and soybeans.

House and Senate negotiators are trying to work out a deal on the farm bill before the end of the year, but one key difference between the House and Senate versions of the bill is the fate of the Conservation Stewardship Program, which gives farmers credit for maintaining practices that reduce soil erosion and improve water quality.

The invasive Oriental bittersweet vine has had about 50 years to spread, but efforts to contain it are finally paying off.

The study was commissioned by Minnesota Solar Pathways, which is made up of utilities, nonprofit groups and government agencies working together to implement Minnesota's 2013 solar energy law.

Do you have low-flow water faucets? LED lightbulbs? A smart thermostat? The Citizens Utility Board is helping Minnesotans navigate their utility bills and find ways to save energy -- and money.

One of the perspectives highlighted at the annual Minnesota Climate Adaptation Conference, taking place Wednesday at the University of Minnesota, is that of the Native American communities that have been adapting to Minnesota's climate for centuries.

Environmental groups want their case before the Minnesota Court of Appeals to be considered before PolyMet can carry out any parts of its state permits.

Candidates running for governor and seats in Congress hold a range of viewpoints on how to address climate change, though the issue often takes a back seat to things like health care, the economy and immigration.

Bloomberg Philanthropies has named both cities to its $70 million American Cities Climate Challenge, aimed at helping cities meet goals to dramatically reduce greenhouse gas emissions.

The state's first large-scale battery storage project can capture solar energy and save it for later.

The Minnesota Public Utilities will hear final arguments Thursday in Minnesota Power's bid for a new natural gas plant in Superior, Wis. The utility argues it's key to increasing the amount of wind, solar and hydro power on its system.

The 'Science in Seconds' competition forced graduate students to explain their thesis topics to a general audience for a chance to move on to a university-wide competition on Nov. 9.

Community solar gardens initially attracted a lot of residential customers, but developers said higher costs caused such projects to make financial sense only for commercial customers.

The Intergovernmental Panel on Climate Change's latest report details just how much scientists say we need to limit greenhouse gas emissions to avoid catastrophe.

Organizers say there's been a lot of interest in this year's Nobel Conference, with more than 3,000 people registered and thousands more expected to watch the sessions online.

The social cost of carbon estimates how much harm would result from emitting one ton of carbon dioxide into the atmosphere.

Burying underwear in a field isn't exactly a scientific test, but farmers have found burying underwear is a fun way to raise awareness around the importance of soil health.