Human Footprint
The Ghost Tree: Bringing Back the American Chestnut
Sara Fitzsimmons fights to resurrect a tree that once ruled the eastern U.S. forests.
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The Northern White Rhino Rescue Mission
Scientists fight to revive the northern white rhino — before it’s too late.
Human Footprint
Can We Live with Giants?
Kenyan farmers and rangers balance danger and devotion in their fight to coexist with elephants.
Human Footprint
Fossils in the Asphalt: Unearthing LA’s Ancient Past
At La Brea Tar Pits, Emily Lindsey digs into Ice Age life beneath LA’s surface.
Human Footprint
Orca SOS: Sniffing Out Clues to Save the Southern Residents
Deborah Giles and her dog Eba track whale poop to help save endangered orcas.