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Veterinarians, technicians and staff prepare Malena, a 10-year-old endangered Amur tiger, for total hip replacement surgery at Brookfield Zoo, Wednesday, Jan. 27, 2021 in Brookfield, Ill. (Ashlee Rezin Garcia / Chicago Sun-Times via AP)

An Amur tiger that underwent hip-replacement surgery only to dislodge the orthopedic implant within hours has been operated on again, officials at a suburban Chicago zoo said Monday. 

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Hudson, Brookfield Zoo’s 14-year-old polar bear, frolics in the snow. (Jim Schulz / Chicago Zoological Society)

Both Brookfield and Lincoln Park zoos will temporarily close during January and February, but they have plenty of online content in the works to remain connected with the public.

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Magic, a bottlenose dolphin born at Brookfield Zoo in 2013. (Jim Schulz / Chicago Zoological Society)

The Chicago Zoological Society said it was devastated by the loss of the dolphin, Magic, who was born and hand-reared at Brookfield Zoo. Others who had visited the dolphin expressed their sadness on social media.

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Paul Eberhart, a lead animal care specialist at Brookfield Zoo, spends some time with the Nigerian dwarf goats. (Jim Schulz / Chicago Zoological Society

For institutions with “living collections,” there’s really been no such thing as a shutdown during the pandemic. Even with no visitors coming through the door, zoos and aquariums are still caring for their animals around the clock.  

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(Courtesy Lincoln Park Zoo)

The 150-year-old zoo is preparing to welcome its first visitors since the March coronavirus shutdown. Here’s what you need to know.

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Brookfield Zoo welcomed a litter of seven African painted dogs in January, and is leaving the name of one of the pups up to the public. (Jim Schulz / Chicago Zoological Society)

The African painted dog was born in January and still needs a name. Brookfield Zoo has four options, with voting open to the public through May 20.

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Brookfield Zoo recently welcomed a new pair of lions. (Jim Schulz / Chicago Zoological Society)

Brutus and Titus, 4-year-old brothers, arrived at their new home in mid-March. Learn more about the African lions during a Facebook Live chat on Thursday.

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Lucy (left) and Charger, two California sea lions, received shamrock-shaped treats on St. Patrick’s Day at Brookfield Zoo. (Jim Schulz / Chicago Zoological Society)

At least one St. Patrick’s Day tradition is alive and well in these topsy-turvy times. Animals at Brookfield Zoo received special shamrock-shaped treats on Tuesday.

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Charger the sea lion cozies up to a Valentine’s Day cake. (Jim Schulz / Chicago Zoological Society)

From gorillas chomping on heart-shaped biscuits to sea lions digging into a gelatin cake, Brookfield Zoo’s Valentine’s Day celebration has warmed our hearts.

            

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Pangolins (USAid Asia / Flickr)

Preliminary findings point to the endangered pangolin as a possible host of the novel coronavirus, sparking concerns that a panic could lead to killings of the animal. 

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(Brookfield Zoo / Facebook)

No departure date has yet been set for Stuart Strahl, who announced to his board of trustees that he is heading for the exit after 17 years at the helm.

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Brookfield Zoo lions Zenda, left, and Isis. (Jim Schulz / Chicago Zoological Society)

Following what appears to have been a tragic accident, the zoo reported the death of its female African lion, Isis, less than two weeks after the loss of her mate, Zenda.

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Sabiena, one of Brookfield Zoo’s two newly adopted California sea lions, is examined by members of the zoo’s medical team on Tuesday, Sept. 24, 2019. (Jay Shefsky / WTTW News)

The population at Brookfield Zoo is growing. Last week, the zoo adopted two California Sea Lions – both with health issues. We meet Carolyn and Sabiena as they get physical exams at the zoo.

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Axhi, a grizzly bear at Brookfield Zoo, enjoys a 300-pound block of ice. (Kelly Tone / Chicago Zoological Society)

As a heat wave moved across the Chicago area last week, polar and grizzly bears stayed cool at the zoo with fruit-filled blocks of ice weighing 300 pounds.

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A red wolf pup at Lincoln Park Zoo (Christopher Bijalba / Lincoln Park Zoo)

From rare blind salamanders to adorable red wolf pups, here’s our guide to the newest and most unique animals to visit in and around Chicago. 

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Snowflake, a 7-foot-long albino American alligator, will reside at Brookfield Zoo through September. (Kelly Tone / Chicago Zoological Society)

Snowflake, a 16-year-old American alligator, is estimated to be one of just about 100 albino alligators in existence.