The Butterfly House in Sioux Falls continues to grow. After adding the Marine Cove Aquarium in 2011, yearly attendance almost doubled. It’s been so popular the unique attraction is looking to expand ...

Scientists regularly draw ideas from the natural world in a bid to improve robotic performance, and when it comes to soft robots that swim, motion in the ocean is a rich source of inspiration. The ...

Butterfly Pavilion representatives said Tuesday that funds donated for a move and new building will go toward future expansion efforts, after announcing last week that it will no longer be moving to ...