May 10, 2018

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, 2011

Tsunamis – Lump in the Ocean

There’s a crucial difference between tsunamis and tidal waves.

August 13, 2008

Tsunamis – Lump in the Ocean

There’s a crucial difference between tsunamis and tidal waves.

April 29, 2005

Tsunamis – Effect

Along with the tragic loss of life and property, tsunamis leave some unexpected signs of their passing.

April 4, 2005

Tsunamis – Lump in the Ocean

There’s a crucial difference between tsunamis and tidal waves.

August 20, 1998

DEEPSEA 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, 1998

DEEPSEA 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, 1993

WILDFIRES – Role In Ecosystem

Officials are beginning to use controlled fires to replace the role of wildfires in local ecosystems.

July 24, 1991

GLOBAL WARMING – Time Capsule Air

Scientists have found a way to sample and measure the Earth’s atmosphere from the distant past.

July 16, 1991

GLOBAL WARMING – An Introduction

How do we know that global warming exists? How will it affect life on earth?