Science

A list in constant flux
The process of adding and removing animals from the endangered species list often leads to charged conversations about what animal species are really in danger of extinction and what responsibility humans have to care for them.
Phosphorus strategy relies on good will
The phosphorus in Minnesota's farm fields is feeding more than the crops. It's also feeding Minnesota's algae blooms. The MPCA is struggling to control the problem.
Congress pushes ballast water regulations
Ships calling on the Great Lakes may soon have to treat their ballast water, to prevent the spread of non-native plants and animals. New regulations cleared the U.S House Transportation Committee Thursday.
Getting inside your doctor's head
Doctors spend years fine-tuning their decision-making skills, but they are also fallible. In his book, "How Doctors Think," Dr. Jerome Groopman looks at those decisions and what patients can do to help their doctors make a good diagnosis.
Fibrominn powers ahead with turkey litter
When you flip on your lights now, you may be tapping into the region's newest source of electricity; a plant in Benson that's the first facility in the country to make power by burning turkey litter.
Stem cell research flaws don't change findings
An investigative panel with the journal Nature say flawed data in an article authored by University of Minnesota stem cell researcher Catherine Verfaillie do not detract from the main findings of the paper.
Science of the brain
Two experts examine the latest brain science and how we use our minds to interact with others. Science writer Sharon Begley talks about the latest research in re-wiring the brain. And Daniel Goleman unravels the reasons why we are programmed to be social.
Scientists seek a safe level for taconite fibers
The Minnesota Department of Health is launching a major study to try to determine whether there are particles in taconite that cause disease. It's one of two research efforts on taconite and health.