William Mullen

WILLIAM MULLEN, TRIBUNE REPORTER 'It felt like events were spinning out of control' In this essay, Pulitzer Prize-winning reporter William Mullen recalls August 1968: Forty years ago, when I was...

Frank, a pint-sized male silverback gorilla whose generous heart made him one of the most popular and valued animals at Lincoln Park Zoo for 30 years, was euthanized Thursday at...

An amused smile spread across the face of Martin Criollo as the 30-year-old Cofan Indian from a remote South American reserve looked over a collection of artifacts in the anthropological...

The chance to take a virtual tour of the 1893 World's Columbian Exposition drew overwhelming crowds to the Museum of Science and Industry for a limited number of free showings...

The chance to take a virtual tour of the 1893 World's Columbian Exposition drew overwhelming crowds to the Museum of Science and Industry for a limited number of free showings...

Brookfield Zoo's loss of 16 stingrays in the overheated pool of a temporary exhibit Monday was the latest in a string of similar stingray deaths at zoos in recent months....

Brookfield Zoo's loss of 16 stingrays in the overheated pool of a temporary exhibit Monday was the latest in a string of similar stingray deaths at zoos in recent months....

Brookfield Zoo officials Wednesday said they will reopen a popular temporary exhibit, "Sharks at Stingray Bay," as soon as they and the California company that owns the saltwater display can...

Brookfield Zoo officials Wednesday said they will reopen a popular temporary exhibit, "Sharks at Stingray Bay," as soon as they and the California company that owns the saltwater display can...

A few days ago, a mother and her adult son came into Ralph Frese's shop on the Northwest Side with just the sort of thing he said he doesn't want...