Check out all of TED-Ed's book recommendations: ed.ted.com/books Check out David Biello's "The Unnatural World": shop.ed.ted.com/collections/ted-ed-book-recommendations/products/the-unnatural-world View full lesson: ed.ted.com/lessons/how-long-will-human-impacts-last-david-biello Imagine aliens land on Earth a million years from now. What will these curious searchers find of us? They will find what geologists, scientists, and other experts are increasingly calling the Anthropocene, or new age of mankind. David Biello explains how the impacts that humans have made have become so pervasive, profound, and permanent that some geologists believe we merit our own epoch. Lesson by David Biello, directed by Margaret To. Check out our Patreon page here: www.patreon.com/teded Thank you so much to our patrons for your support! Without you this video would not be possible. Martin Lõhmus, Ded Rabit, Patrick leaming, Dr Luca Carpinelli, Joris Debonnet, Yuh Saito, Sarabeth Knobel, Quentin Le Menez, Mattia Veltri, Fabian Amels, Ellen Spertus, Sandra Tersluisen, Marcel Trompeter-Petrovic, PnDAA , Jose Fernandez-Calvo, Steph , Hugo Legorreta, Zhexi Shan, Gustavo Mendoza, Bárbara Nazaré, Josh Engel, Natalia Rico, Andrea Feliz, Olivier Brunel, Eysteinn Guðnason, Bernardo Paulo, Victor E Karhel, Sydney Evans, Latora Slydell, Oyuntsengel Tseyen-Oidov, Noel Situ, Elliot Poulin, emily lam, Alex Neal, Sid , Tracey Tobkin, Juan , Christopher Jimenez, Jordan Tang, Janie Jackson, Jeff Hanevich, Arturo De Leon, Christophe Dessalles, Eduardo BriceÃ±o, Bill Feaver, Ricardo Paredes, Joshua Downing, Jonathan Reshef, David Douglass, Grant Albert, Paul Coupe, Jen , Megan Whiteleather, Adil Abdulla, Steven LaVoy, Ryohky Araya, vivian james, Tan YH, Brittiny Elman, Mayra Urbano, David & Pamela Fialkoff, Miami Beach Family, Kostadin Mandulov, Alex Schenkman, Hachik Masis Bagdatyan.