Join or Sign In
Sign in to customize your TV listings
By joining TV Guide, you agree to our Terms of Use and acknowledge the data practices in our Privacy Policy.
16 Episodes 2012 - 2013
Episode 1
Thu, Oct 18, 2012 60 mins
Examining the relationship between buffalo and wolves in Alberta's Wood Buffalo National Park.
Episode 2
Thu, Oct 25, 2012 60 mins
Examining infants' thought processes.
Episode 3
Thu, Nov 8, 2012 60 mins
Examining the behavior of squirrels in urban environments.
Episode 4
Thu, Nov 15, 2012 60 mins
A look at the search for Earth-like planets in the universe.
Episode 5
Thu, Nov 22, 2012 60 mins
Examining evidence that suggests the Norse discovered North America before Christopher Columbus.
Episode 6
Thu, Dec 6, 2012 60 mins
An examination of the impact of artificial light on human health.
Episode 7
Thu, Jan 10, 2013 60 mins
Examining alternate energy sources.
Episode 8
Thu, Jan 17, 2013 60 mins
Mosquitoes are examined.
Episode 9
Sat, Feb 9, 2013 60 mins
Examining the controversial drilling process of fracking (hydraulic fracturing).
Episode 10
Thu, Feb 14, 2013 60 mins
Examining a hybrid species that is part wolf and part coyote.
Episode 11
Thu, Feb 21, 2013 60 mins
A journey through the exotic, endlessly fascinating world of fruit reveals a story of nature, commerce and obsession.
Episode 12
Thu, Feb 28, 2013 60 mins
A journey through the exotic, endlessly fascinating world of fruit reveals a story of nature, commerce and obsession.
Episode 13
Thu, Mar 21, 2013 60 mins
A look at efforts to protect wild caribou.
Episode 14
Thu, Mar 28, 2013 60 mins
Examining beavers' ecological significance.
Episode 15
Thu, Apr 4, 2013 60 mins
A look at how climate change is affecting beetle populations in Canada.
Episode 16
Thu, Apr 25, 2013 60 mins
Astronaut Chris Hadfield.