An endangered Bowmouth Guitarfish, one of three 11-month-old pups that has arrived at Shedd Aquarium. (Brenna Hernandez / Shedd Aquarium)

Bowmouth Guitarfish, also called Shark Rays, are hunted for their fins and thorns. Three rescued pups have arrived at Shedd Aquarium.

Models and renderings showing plans for the renovated Shedd Aquarium. (WTTW News)

The renovation process, which is slated to begin in the coming weeks, is set to be divided into multiple phases that will extend across the next four years as the aquarium introduces new learning studios and exhibits and renovates its existing gardens and entrance points.

(Gavin Wright / Shedd Aquarium)

For the first time in eight years, there’s a rockhopper penguin chick at the Shedd Aquarium.

(WTTW News)
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The world’s oceans and marine life are under threat. Two Chicago-area women have made it their mission to tackle the issue, with a new business venture billed as the “future of seafood.” They’ll soon supply restaurants and grocers with a new spin on the plant-based trend: faux fish.

Shedd Aquarium biologist Melissa Youngquist, checking in on wetland monitoring sites. (Patty Wetli / WTTW News)

This time of year, Shedd Aquarium biologist Melissa Youngquist can be found in the woods, sloshing through ponds in search of signs of amphibian life.

(Patty Wetli / WTTW News)

The Great Lakes was named a global “Hope Spot,” joining the Galapagos Islands, the Great Barrier Reef and the Bering Sea as a place identified as critical to the health of the ocean.

The Field Museum of Natural History. (Field Museum / Facebook)
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With a NASCAR street race set to take place outside their front doors, Chicago’s lakefront museums have had to shift gears and adjust operations in advance of the big event July 1-2.

(WTTW News)

Researchers at Northwestern University found that people who live directly next to Lake Michigan or along one of the major interstate highways running through Chicago are regularly exposed to more air pollution than residents in the rest of the city.

The Wild Mile floating wetland in the Chicago River, October 2022. (Patty Wetli / WTTW News)

Researchers from Shedd Aquarium and Chicago-based Urban Rivers teamed with counterparts in Boston and Baltimore and confirmed that floating wetlands can improve water quality and provide vital habitat.

Ritmo del Mar at the Shedd Aquarium is an adults-only evening that combines Latino music and culture with the aquatic life and cityscapes of the Shedd. (Shedd Aquarium)

If you like a little salsa with your fish, Ritmo del Mar at the Shedd Aquarium might be the event for you. The adults-only evening will combine Latino music and cuisine with the aquatic life and cityscapes of the Shedd.

Silvia Alvarez-Clare of Morton Arboretum measures a tree’s diameter in Costa Rica. (The Morton Arboretum)

“This is providing the means for us to collaborate not only within the Chicagoland area but to really make a difference in biodiversity hot spots across the globe,” said Chuck Knapp, vice president of conservation research at Shedd Aquarium.

A floating wetland under construction on the South Branch of the Chicago River. Industrial use has stripped the channel of most of its natural vegetation. (Patty Wetli / WTTW News)

The area around Bubbly Creek was once a wetland, until the channel became choked first with sewage and then animal waste from the Union Stockyards. Now the wetlands, with a twist, are making a comeback.

A sucker tagged and released for study in a new research project. (Courtesy Shedd Aquarium)

Shedd researcher Karen Murchie has been singing the praises of suckers for years in service of drawing more attention to the overlooked fish. Now the broader scientific community is taking note. 

A baby Blanding’s turtle, raised at Shedd Aquarium its first year, awaiting release into the wild, where the state-endangered species' population has been in steep decline. (Patty Wetli / WTTW News)

Nearly a dozen baby Blanding’s turtles — a state-listed endangered species — were recently released into the swampy waters of a Cook County forest preserve wetland.

Granddad, in livelier days at the Shedd Aquarium. (Shedd Aquarium)

We all knew that Granddad, the Shedd Aquarium’s long-lived Australian lungfish, was an old-timer. Now, five years after he shuffled off to the big fish tank in the sky, Granddad’s true age has been revealed.

Crew members from SailGP prepare to install native aquatic plants in the Chicago River. (Friends of the Chicago River)

Members of the SailGP international yacht racing league have converged on Chicago for an upcoming competition, but before taking their catamarans onto Lake Michigan this weekend, the athletes piled into canoes and helped install native aquatic plants along the Chicago River's banks.