Changing Seas
Maug’s Caldera: A Natural Laboratory
Visit the remote Pacific, the islands of Maug - a natural laboratory for scientists.
Latest in
Season 8
Sponsorship
Changing Seas
Manatees: Conserving a Marine Mammal
Scientists take advantage of manatee gatherings to study them.
Changing Seas
Sponges: Oldest Creatures in the Sea?
Some scientists are suggesting that ctenophores are the oldest sea animals.
In the America's with David Yetman
Tlaloc's Revenge: Mexico City's Hydrological Heritage
One of the world's greatest cities deals with falling water tables and sinking earth.
Joseph Rosendo’s Travelscope
Uncovering South Korea
On Joseph’s first visit to Korea, he discovers the cornerstones of its culture.