Mauyak, one of eight beluga whales at Shedd Aquarium (Brenna Hernandez / Shedd Aquarium)

The aquarium is preparing for a new – and very large – resident whose arrival is expected next summer.

(Brenna Hernandez / Shedd Aquarium)

As part of a new partnership aimed at preserving the endangered Great Lakes species, the turtles will remain at Shedd until they are big enough to be released back into the wild at a protected site in DuPage County.

(Brenna Hernandez / Shedd Aquarium)

The aquarium’s initiative to offer free admission to Illinois residents this month has a new twist that could help you avoid rush-hour traffic.

Field Museum ichthyologist Susan Mochel talks with visitors at the museum's ID Day in 2017. (Courtesy Field Museum)

More scientists will be on hand next month to examine specimens and artifacts brought in by visitors, including staff specializing in zoology, paleontology, geology, ichthyology (also known as fish science) and more.

(Courtesy Shedd Aquarium)

She is Shedd’s only full-time photographer, capturing images of the aquarium’s 32,000 animals from both in and out of the water. A conversation with Brenna Hernandez.

A synthetically fossilized lizard foot created by Field Museum scientists who recently developed a way to simulate key parts of the fossilization process. (Courtesy Field Museum)

Fossils typically take tens of millions of years to develop, but a Chicago scientist recently helped discover a new way to simulate the fossilization process in a lab – in just 24 hours.

A group of Caribbean reef sharks swims in the Bahamas’ shark sanctuary, which prevents harvesting of shark species anywhere within a 630,000 square-kilometer safe haven of Bahamian waters. (Courtesy Shedd Aquarium)

With the 30th anniversary of the Discovery Channel’s popular “Shark Week” fast approaching, the Shedd Aquarium is calling on visitors to help protect a key habitat for “one of the world’s most misunderstood species.”

(Courtesy Shedd Aquarium)

In what is an extremely rare occurrence, a male weedy sea dragons recently accepted an egg transfer from a female and is now carrying 46 fertile eggs on his tail.

The Field Museum and Journeyman Distillery are partnering on a gin made with 27 botanicals introduced at the 1893 World’s Columbian Exposition in Chicago. (Courtesy The Field Museum)

To help mark its 125th anniversary, the Field Museum is preparing to release a gin made in the spirit of one of the biggest events in Chicago history.

This computer-generated image depicts part of Mars at the boundary between darkness and daylight. (Credit: NASA/JPL-Caltech)

Later this month, the red planet will be just 35.8 million miles away – the brightest and closest it’s been to Earth since 2003.

(Courtesy Shedd Aquarium)

Shedd Aquarium is rolling out several new outdoor programs this summer aimed at bringing Chicagoans closer to local waters and aquatic life.

(Courtesy The Field Museum)

A tiny black speck contained within fossilized resin turned out to be the remains of an insect so ancient that it lived among dinosaurs.

(Illustration by Phillip M. Krzeminski)

A research team with a Chicago connection has uncovered new evidence about the devastating impact of the dinosaur-killing asteroid that struck Earth about 66 million years ago.

Model of the Java Sea shipwreck, built by Nicholas Burningham (John Weinstein / The Field Museum)

After taking a fresh look at a treasure trove of cargo recovered from the dark sea floor in the 1980s, researchers make new discoveries about a centuries-old shipwreck.

(Courtesy Special Events Management)

Wine, chocolate-covered treats, food trucks, nerdy comedians and cultural performances usher in the weekend. Here are 10 things to do in and around Chicago.

An illustration of the newly identified Palawan moss shrew. (Velizar Simeonovski / The Field Museum)

A mole-like mammal known as the Palawan moss shrew was recently discovered in the Philippines by a team of researchers – including one from Chicago.