In the waters of the Des Moines and Raccoon Rivers. some of the highest nitrate levels in the country. You're always going to measure nitrate in the water throughout the year. David Swartney is *** ...

Drought in the last few years has forced ranchers in the Malpai borderlands to reduce their herd sizes or sell out entirely, but some are looking for answers in technology. Remote sensors help ...

Soccer officials already rely on cameras to see who’s offside and who sent the ball out of bounds. But during this World Cup, refs will use digital twins of each player to view plays from every angle.

Indoor pools can have a distinct odor caused by chlorine binding to body waste. A Minnesota student invented a device to measure chloramine levels.