A California company is recalling packages of baby spinach that could be contaminated with E. coli.
A team led by University of Colorado Boulder has won a five-year, $9.2 million grant for research on how to manipulate E. coli to produce cost-competitive biofuels.
Some Weld County residents are asking why it took several days to close Windsor Lake to swimmers after initial reports that people were getting sick.
People in San Luis are being warned not to drink the water.
The American Red Cross is distributing bottled water to residents of San Luis, after the town’s drinking water supply tested positive for E. coli.
Ready Pac Foods has recalled more than 5,000 cases of bagged salad because of a possible E. coli contamination.
As many as 14 people have died from possible listeria illnesses traced to Colorado cantaloupes, health officials say — a death toll that would make the food outbreak the deadliest in more than a decade.
A popular beach for swimming near the Denver metro area is closed once again because of high levels of E. coli.
Some good news for swimmers — the beach at Chatfield Reservoir is finally back open on Tuesday.
A popular beach for swimming is closed because of high levels of E. coli.