City dwellers have noticed emboldened foxes for years.

But now a new study claims that humans and the urban environments that they have created have affected the evolution of a whole host of species – triggering the growth of enormous spiders, the shrinking of fish and the emergence of birds with no fear of man.

And the changes are happening faster than previously thought which ‘may have significant implications for ecological and human well-being,’ according to one expert.”

Read more: http://www.dailymail.co.uk/sciencetech/article-2961542/Cities-creating-FREAK-ecosystems-Shrinking-fish-giant-spiders-birds-singing-new-songs-reveal-human-influence.html

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