Science

Photos: Northern lights danced across Minnesota overnight
Photographers around the state shared some of their snapshots of the northern lights spreading their beauty overnight into Tuesday. They did not disappoint.
Nutrient producing microbes win over farmers but skeptics doubtful
A growing number of farmers are using nitrogen producing bacteria as an alternative to the polluting synthetic nitrogen fertilizer, but some soil health experts are skeptical of the new products.
Let skeeters feed on you for science? Welcome to front lines of mosquito control
At the Salt Lake City Mosquito Abatement District, working on the front lines of mosquito control can be a prickly job. A technician volunteered to stick her arm into a glass tank to give scores of the insects a chance to feed on her blood. It was all in the name of sustaining a species important for research.