EARTH SCIENCE
Pulse of the Planet Daily Audio
Time Capsule Air
Measuring Earth’s atmosphere from the distant past. This archival program is part of Pulse of the Planet’s 30th anniversary celebration.
April 6, 2011Tsunamis – Lump in the Ocean
There’s a crucial difference between tsunamis and tidal waves.
August 13, 2008Tsunamis – Lump in the Ocean
There’s a crucial difference between tsunamis and tidal waves.
April 29, 2005Tsunamis – Effect
Along with the tragic loss of life and property, tsunamis leave some unexpected signs of their passing.
April 4, 2005Tsunamis – Lump in the Ocean
There’s a crucial difference between tsunamis and tidal waves.
August 20, 1998DEEPSEA VENTS- Underwater Geysers
A deepsea hydrothermal vent is a place where some of the heat contained within the Earth is released to the surface.
August 19, 1998DEEPSEA VENTS- Origin of Life?
Scientists have long suspected that life on Earth originated in the ocean. Evidence now suggests the arena for this event was at the ocean’s bottom.
August 16, 1993WILDFIRES – Role In Ecosystem
Officials are beginning to use controlled fires to replace the role of wildfires in local ecosystems.
July 24, 1991GLOBAL WARMING – Time Capsule Air
Scientists have found a way to sample and measure the Earth’s atmosphere from the distant past.
July 16, 1991GLOBAL WARMING – An Introduction
How do we know that global warming exists? How will it affect life on earth?