Tucked in a small habitat in Shedd Aquarium’s Polar Play Zone, a group of tiny orange-brown sea stars tell a much bigger ...

Health and Human Services Secretary Robert F. Kennedy Jr. is set to meet with executives from companies who make baby formula ...

The superfans know their way around the park’s 106-acre grounds, from the David Ortiz Lego statue to the replica Green Monster. Some guide children and grandchildren on school break to the batting ...

The sea stars play a key role in the ecosystem, which is why the Shedd is trying to help keep them from becoming extinct.

The Shedd Aquarium is raising a group of critically endangered sunflower sea stars. When they arrived a year ago, researchers ...