Authorities have spent $1.5 trillion over 50 years to prevent the spread of invasive species throughout the world. But is humanity fighting a losing battle in a war that it started?   <a href="https://www.ctvnews.ca/w5/invasive-pigs-liberal-tears-and-the-appreciation-of-nature-1.6089794">You can see more about this episode here</a>

Authorities have spent $1.5 trillion over 50 years to prevent the spread of invasive species throughout the world. But is humanity fighting a losing battle in a war that it started? You can see more about this episode here

Authorities have spent $1.5 trillion over 50 years to prevent the spread of invasive species throughout the world. But is humanity fighting a losing battle in a war that it started? &nbsp; <a href="https://www.ctvnews.ca/w5/invasive-pigs-liberal-tears-and-the-appreciation-of-nature-1.6089794" rel="noopener noreferrer">You can see more about this episode here</a>

Alien Invasion: Can invasive species be contained? Inside a $1.5-trillion battle

The most-watched documentary program in Canada is now available as a podcast! W5 has an on ongoing commitment to covering tough, relevant stories with fair and responsible investigative reporting. The program is the winner of several awards including the prestigious Gordon Sinclair Award for Broadcast Journalism. Subscribe to the W5 Podcast to listen to our latest investigations and to hear in-depth stories from our more than 50 year history.&nbsp;

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The most-watched documentary program in Canada is now available as a podcast! W5 has an on ongoing commitment to covering tough, relevant stories with fair and responsible investigative reporting. The program is the winner of several awards including the prestigious Gordon Sinclair Award for Broadcast Journalism. Subscribe to the W5 Podcast to listen to our latest investigations and to hear in-depth stories from our more than 50 year history. 

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Alien Invasion: Can invasive species be contained? Inside a $1.5-trillion battle

Alien Invasion: Can invasive species be contained? Inside a $1.5-trillion battle

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