CATALYST

DENVER MUSEUM OF NATURE & SCIENCE ONLINE MAGAZINE

Spring 2026

Welcome to the Spring 2026 issue of Catalyst!

On the cover: Gold; #9418 and #9419 are two of the largest pieces from the Campion gold collection; joined to form “Tom’s Baby”.; Colorado; Summit Count.

Catalogue number: EGM.9418-1

In This Edition

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Temporary Exhibitions

dinosaurs walking

The World's Largest Dinosaurs
Brick Planet sculpture

Brick Planet: A magical journey made with LEGO® bricks
A juvenile T. rex dinosaur plays in a natural setting, showcasing it's youthful energy and curiosity.

Discovering Teen Rex
A reconstruction of the “palm world” – forests were dominated by palms for the first ~300,000 years after the asteroid impact. Here, Loxolophus forages for palm seeds while another unnamed/undescribed mammal crawls down a palm frond. A pond turtle, Hoplochelys, looks on in the distance.

After the Asteroid: Earth's Comeback Story
Whale swimming in oceans

Immersive Voyager