Each weekday, Pulse of the Planet provides its listeners with a two-minute sound portrait of Planet Earth, tracking the rhythms of nature, culture and science worldwide and blending interviews and extraordinary natural sound.
Scientists suspect that amphibian populations are on the decline worldwide.
2 min
903
Frog Watch
Monitoring amphibian populations by listening to them.
2 min
904
Get Stuffed
It's a tough life for male paper wasps.
2 min
905
A Good Strategy for Wasps
Usurpers, foundresses, abandoned nests - welcome to the world of the paper wasp.
2 min
906
Firewalking
On St. Constantine's Day, worshippers walk across hot coals. How do they do it?
2 min
907
Reindeer Wend their Way Home
Reindeer are faced with the disappearance of their traditional migration routes.
2 min
908
Evolution of a Holiday
In colonial times, fears of a slave revolt caused a popular celebration to be outlawed.
2 min
909
The Power of Celebration
For African slaves in the Hudson Valley, the colonial Pinkster celebration offered a rare opportunity for reuniting with family and friends.
2 min
910
The Slave King
During the week-long Pinskter celebration in colonial times, Angolan King Charles assumed his royal status.
2 min
911
Hambone
Banned from playing drums, African slaves found other ways of performing traditional rhythms.
2 min
912
Pinkster
What was once a Dutch celebration of Pentecost passed into the hands of African slaves.
2 min
913
Stealing Hearts, Stolen Songs
Courting a female lyrebird with a repertoire of purloined calls.
2 min
914
Animal Migrations Meet Cities
Wildlife and urban life are colliding near Kenya's largest city.
2 min
915
Cormorant Fishing Season
Forget lures, lines and bait. How about a trained bird that catches fish for you?
2 min
916
A German - Native American Musical Hybrid
The Waila music of the Tohono O'odham Native Americans in southern Arizona sounds surprisingly like polkas, and there's a good reason why.
2 min
917
Dawn Chorus Day
It's a day to celebrate birds' remarkable singing and listening abilities.
2 min
918
Waila - A Party With Deep Roots
When the Tohono O'odham Native Americans dance to Waila, their traditional social music, the party lasts all night.
2 min
919
Waila - the Desert People Celebrate
The Tohono O'odham Native Americans of southern Arizona believe that everything in the desert - humans, animals and plants - must be treated with reverence.
2 min
920
Cueva De Villa Luz - Extreme Cave
Snot-tites and sulfur. Could this be a preview of what Mars is like?
2 min
921
Cueva De Villa Luz - Lethal But Healthy
If the rotten egg smell doesn't get to you, then maybe the bats, spiders, or dripping sulfuric acid will.
2 min
922
Ceremony at a Sacred Cave
Every Spring in Mexico's Cueva de Villa Luz, descendants of Zoque and Mayan Indians hold a rather remarkable ceremony.
2 min
923
Greek Orthodox Easter - Touchstone to a Culture
For Greeks throughout the world, Easter Sunday is the most important holiday of the year.
2 min
924
Greek Orthodox Easter
In the Eastern Orthodox tradition, this is Holy Week, culminating in Easter Sunday.
2 min
925
Easter on Mt. Athos
Mt. Athos, in Greece, has been home to Greek Orthodox monks for thousands of years.