Could we still discover unknown large animals?

Stuff They Don't Want You To Know

Experts believe that millions of undiscovered species exist in the modern day -- but most are tiny microbes and insects. What if there are much larger undiscovered creatures out there? What would they look like? Where would they be? And, if they exist, will human beings ever find them? Learn more about your ad-choices at https://news.iheart.com/podcast-advertisers
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