Pulse of the Planet Podcast with Jim ...

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.

Science
Natural Sciences
Technology
801
The Recipe for Rain
Cloud water freezes at higher temperatures than pure water.
2 min
802
To Freeze or Not to Freeze
Rain starts with an ice crystal.
2 min
803
Wassail
An ancient Anglo-Saxon tradition lives on in Pennsylvania, where a group of friends celebrate this week by drinking to the health of apple trees.
2 min
804
Christmas Bonfires on the Levee
Along the banks of the Mississippi River, a line of Bonfires lights the way for Papa Noel.
2 min
805
Kwanzaa - Traditions
This week, millions of people around the world celebrate Kwanzaa, a relatively new holiday with roots in the ancient harvest festivals of Africa.
2 min
806
Tourists Meet Bees
In Mexico, a successful project brings together volunteers and local beekeepers.
2 min
807
Masquerade at Your Doorstep
Jonkonnu revelers sing and dance through neighborhoods, visiting homes where their pageantry might be favored with a gift of money.
3 min
808
From Jamaica to North Carolina
The festival of Jonkonnu is celebrated with influences from West Africa, England and the Caribbean.
2 min
809
A Social Safety Valve
A celebration designed to keep the fabric of society from tearing itself apart.
2 min
810
Reconstructing Jonkonnu
Celebrating freedom from slavery.
2 min
811
Making a Better Box
Rethinking what that gift you're giving comes in.
3 min
812
Planes, Trains and Trucks
If you want to design effective packaging, you'd better know how it'll stand up to being transported.
2 min
813
Promotoras
Lessons learned from the people of Tijuana.
2 min
814
Volunteer Tourism
It's an important economic and cultural resource in many countries.
2 min
815
The Alarm Heard Round the World
Is there a universal language of alarm calls?
2 min
816
Early Warning System
Birds "mobbing calls" make it easy for all the animals in a locale to know when a predator is nearby.
2 min
817
Kids Science Destinations
Turning a museum into a Scavenger Hunt.
3 min
818
Taiwan
Home of the largest pendulum on the planet.
2 min
819
MIT
OK, who put that bus on top of the library building?
2 min
820
Chernoybyl
Comrade, we get a whole lot of Levis this way!
2 min
821
Alarm Calls
What's a bird to do when predators lurk nearby?
2 min
822
Thanksgiving Parade Balloons
What does it take to handle a four-story high balloon?
2 min
823
Inflation Day
The sounds of a New York holiday tradition.
2 min
824
Sinterklaas - Origins
In Holland, it's the top celebration of the season.
2 min
825
Sinterklaas - the Community Calls
Reinventing a Dutch ritual in upstate New York.
2 min