This is an alert ×

Search Query

    Search Options

Showing results - 1 to 10 of 1696
The Delicate Balance, Part 2: Impact of Chemical Contamination
04:12

The Delicate Balance, Part 2: Impact of Chemical Contamination

"Silent Spring." Although testing methods have been altered, they remain imperfect.
Subject: "Silent Spring"
Transcript: 's chief advantage is its staying power. [ narrator ] in her book, silent spring, she concluded that these pesticides... were not only killing the

The Silent Killer: SARS
52:33

The Silent Killer: SARS

connection between H1N1 Spanish flu and H5N1 avian flu. A part of the series The Virus Empire: Silent Killers and Invisible Enemies.
Transcript: SILENT KILLERS REQUIRES MOLECULAR DETECTIVE WORK AND HIGH LEVEL BIO-SAFETY LABORATORIES LIKE THE ONE HERE IN MARBURG. VIRUSES ARE PROGRAMED BY THE GENETIC

Defending the Silent Scream.1980s

PDF text: Defending "The Silent Scream" A Rejoinder to Planned Parenthood By: Thomas L. Jipping AMERICANS UNITED FOR LIFE Legal Defense Fund Law and

 Silent Beauty
01:44

Silent Beauty

Several women who are considered beautiful by others express embarrassment when asked to discuss themselves in those terms.

Introduction to Waste Stream Management: Overview and History of Pollution and Environmental Awareness
04:53

Introduction to Waste Stream Management: Overview and History of Pollution and Environmental Awareness

While pollution has always been part of the industrial process, environmental accountability is relatively new. The founding of the Environmental Protection Agency and the introduction of basic measures to standardize emissions and treatment of liq...
Subject: Silent Spring
Transcript: fueled by the work of biologist rachel carson. in 1962, carson published a book called... Silent spring, which focused attention on the problems

Silent Sentinels
57:28

Silent Sentinels

Coral reefs are the jewels of the ocean. Communities of organisms as rich and diverse as any above or below the surface of the planet, they encircle the tropics like an azure necklace. 1998 was designated 'International Year of the Oceans'. It turne...

Gen Silent
01:03:00
Palm Springs
01:56
Gihon Spring
01:19

Gihon Spring

Jerusalem was likely settled because of the presence of the Gihon spring--it remains an important resource thousands of years later. Evidence

Delegates Keep Silent
01:27

Delegates Keep Silent

The delegates keep an oath of secrecy as they plan new government. This secrecy leads to wild speculation.