TED: Holly Morris: Why stay in Chernobyl? Because it's home.

http://www.ted.com/talks/holly_morris_why_stay_in_chernobyl_because_it_s_home.html

TED: Mohamed Hijri: A simple solution to the coming phosphorus crisis

http://www.ted.com/talks/mohamed_hijri_a_simple_solution_to_the_coming_phosphorus_crisis.html

TED: Xavier Vilalta: Architecture at home in its community

http://www.ted.com/talks/xavier_vilalta_architecture_at_home_in_its_community.html

TED: Gian Giudice: Why our universe might exist on a knife-edge

http://www.ted.com/talks/gian_giudice_why_our_universe_might_exist_on_a_knife_edge.html

TED: Parul Sehgal: An ode to envy

http://www.ted.com/talks/parul_sehgal_an_ode_to_envy.html

TED: Hetain Patel: Who am I? Think again

http://www.ted.com/talks/hetain_patel_who_am_i_think_again.html

TED: Iwan Baan: Ingenious homes in unexpected places

http://www.ted.com/talks/iwan_baan_ingenious_homes_in_unexpected_places.html

TED: Amanda Bennett: We need a heroic narrative for death

http://www.ted.com/talks/amanda_bennett_a_heroic_narrative_for_letting_go.html

TED: Jeff Speck: The walkable city

http://www.ted.com/talks/jeff_speck_the_walkable_city.html

TED: Gary Slutkin: Let's treat violence like a contagious disease

http://www.ted.com/talks/gary_slutkin_let_s_treat_violence_like_a_contagious_disease.html

TED: Janette Sadik-Khan: New York's streets? Not so mean any more

http://www.ted.com/talks/janette_sadik_khan_new_york_s_streets_not_so_mean_any_more.html

TED: Michael Sandel: Why we shouldn't trust markets with our civic life

http://www.ted.com/talks/michael_sandel_why_we_shouldn_t_trust_markets_with_our_civic_life.html

TED: Jason Pontin: Can technology solve our big problems?

http://www.ted.com/talks/jason_pontin_can_technology_solve_our_big_problems.html

TED: Malcolm Gladwell: The unheard story of David and Goliath

http://www.ted.com/talks/malcolm_gladwell_the_unheard_story_of_david_and_goliath.html

TED: Stuart Firestein: The pursuit of ignorance

http://www.ted.com/talks/stuart_firestein_the_pursuit_of_ignorance.html

TED: Elizabeth Loftus: The fiction of memory

http://www.ted.com/talks/elizabeth_loftus_the_fiction_of_memory.html