Catalyst: Recycled asphalt

“Catalyst” looks at how recycled asphalt can keep our landfills cleaner and our roads smoother.

In this segment:

Kamil Kaloush, School of Sustainable Engineering and the Built Environment

NOVA "Ice Age Footprints"

Ancient footprint found in White Sands National Park

Ancient footprints in White Sands National Park reveal evidence of Ice Age humans that walked the land earlier than archaeologists thought.

Colombia - Wild and Free "From the Pacific to the Andes"

Aerial view of a river in Colombia

Journey to South America to explore the magnificent flora and fauna of Colombia, from the Pacific coast to the the Andes.

Luna and Sophie

Luna and Sophie investigating in the lab

Luna Kunath and Sophie Pohlmann are best friends and polar opposites. They’re also partners, working together to solve crimes in Potsdam.