NewsNet7 - 99.9

Some 99.9% of all species that have ever lived on earth are now extinct. Extinction! explores why, then confronts a frightening notion: Are humans causing the next mass extinction - the sixth in the history of life on earth? Make sure to check all the other resources at http://www.pbs.org/wgbh/evolution/

99.9 species ever lived earth now extinct. Extinction explores confronts frig

Channels: Natural World

Added: 156 days ago by Newsnet7

Runtime: 09:26 | Views: 70 | Comments: 0

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Evolution - Extinction 2of6

Some 99.9% of all species that have ever lived on earth are now extinct. Extinction! explores why, then confronts a frightening notion: Are humans causing the next mass extinction - the sixth in the history of life on earth? Make sure to check all the other resources at http://www.pbs.org/wgbh/evolution/

99.9 species ever lived earth now extinct. Extinction explores confronts frig

Channels: Natural World

Added: 157 days ago by Newsnet7

Runtime: 09:59 | Views: 73 | Comments: 0

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Evolution - Extinction 3of6

Some 99.9% of all species that have ever lived on earth are now extinct. Extinction! explores why, then confronts a frightening notion: Are humans causing the next mass extinction - the sixth in the history of life on earth? Make sure to check all the other resources at http://www.pbs.org/wgbh/evolution/

99.9 species ever lived earth now extinct. Extinction explores confronts frig

Channels: Natural World

Added: 157 days ago by Newsnet7

Runtime: 09:25 | Views: 42 | Comments: 0

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Evolution - Extinction 4of6

Some 99.9% of all species that have ever lived on earth are now extinct. Extinction! explores why, then confronts a frightening notion: Are humans causing the next mass extinction - the sixth in the history of life on earth? Make sure to check all the other resources at http://www.pbs.org/wgbh/evolution/

99.9 species ever lived earth now extinct. Extinction explores confronts frig

Channels: Natural World

Added: 157 days ago by Newsnet7

Runtime: 09:46 | Views: 42 | Comments: 0

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Evolution - Extinction 5of6

Some 99.9% of all species that have ever lived on earth are now extinct. Extinction! explores why, then confronts a frightening notion: Are humans causing the next mass extinction - the sixth in the history of life on earth? Make sure to check all the other resources at http://www.pbs.org/wgbh/evolution/

99.9 species ever lived earth now extinct. Extinction explores confronts frig

Channels: Natural World

Added: 157 days ago by Newsnet7

Runtime: 09:12 | Views: 46 | Comments: 0

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