While St. Patrick's Day isn't until Monday, Chicago's iconic tradition dyeing the river green is happening Saturday. Here is ...

The Chicago River is just hours away from turning green in celebration of St. Patrick's Day, though high winds may put a ...

Every year as part of the city’s St. Patrick’s Day celebrations, thousands of onlookers clad in green cheer on a boat crew sprinkling orange powder into the Chicago River to turn it a festive shade.

With artificial photosynthesis, mankind could utilize solar energy to bind carbon dioxide and produce hydrogen. Chemists from ...

Artificial photosynthesis holds the key to cleaner energy and carbon capture, but replicating nature’s process is no easy ...

University researchers are using a florescent dye in the aquifer near Pearl Harbor to better understand the flow of water ...

As Chicago prepares for the St. Patrick’s Day parade, it's that time of year when members of the Chicago Journeymen Plumbers Local Union 130 dye the city’s river green.

Environmentalists worry that coloring the river green will negatively impact our local ecosystem. A petition circulating online with more than 7,200 signatures seeks to end this tradition.

A group of artisans and two designers from Bogotá are determined to recover the plant’s ancestral use as a pigment and ...