Bring the end of the year home with Comedy Central's The Daily Show's The Yearly Show 2017 as well The Year in Memoriam 2017 on ABC
Films explore nature and man in various cultural and historical contexts.
December 14, 2015
The Thera volcano and the eruption that hit Santorini are examined.
June 1, 2015
Exploring the "giants" in Yosemite National Park, including Yosemite Falls and towering sequoias. Also: an elite rock climber scales El Capitan.
May 18, 2015
Archaeologists unearth tombs made from 60-ft. walls on the northern coast of Peru and make discoveries about an ancient civilization.
March 9, 2015
Archaeologists in Colorado discover the bones of extinct creatures, including mammoths and mastodons.
March 2, 2015
Exploring the underwater landscape of the Mediterranean with marine conservationist Pierre-Yves Cousteau.
March 1, 2015
The Pacific Crest Trail, which spans 2650 miles from Mexico to Canada, is spotlighted.
April 28, 2014
Scientists investigate when hundreds of mummified bodies are unearthed in Sicily.
April 27, 2014
The Goliath tiger fish, a piranha-like predator, is examined in a look at the Congo River Basin.
July 23, 2012
Neurobiologist Robert Sapolsky ("Why Zebras Don't Get Ulcers") explores the corrosive effects that stress can have on health.
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