Chicago dyes its river bright green as it opens St. Patrick’s Day celebrations
The Chicago River is once again glowing kelly green as the city opens its annual St. Patrick’s Day celebrations.
Re-watch the full Chicago River dyeing as St. Patrick's Day celebrations begin
The Chicago River dyeing is officially complete as St. Patrick's Day celebrations are underway in the city. The iconic ...
How long does the green dye last in the Chicago River? Here's what to know
The Chicago River dyeing has taken place, kicking off a weekend of St. Patrick's Day celebrations in an annual tradition that ...
Fossil nerds and speculators help make the Field Museum's Mazon Creek collection world-famous
Illinois’ commercial fossil trade is alive and well thanks to collectors who are motivated by money, science and the hunt — and who test the outer bounds of legality.