TED: Lisa Genova: What you can do to prevent Alzheimer's

https://www.ted.com/talks/lisa_genova_what_you_can_do_to_prevent_alzheimer_s

TED: Amy Green: A video game to cope with grief

https://www.ted.com/talks/amy_green_a_video_game_to_cope_with_grief

TED: Natasha Hurley-Walker: How radio telescopes show us unseen galaxies

https://www.ted.com/talks/natasha_hurley_walker_how_radio_telescopes_show_us_unseen_galaxies

TED: Siamak Hariri: How do you build a sacred space?

https://www.ted.com/talks/siamak_hariri_how_do_you_build_a_sacred_space

TED: Ari Wallach: 3 ways to plan for the (very) long term

https://www.ted.com/talks/ari_wallach_3_ways_to_plan_for_the_very_long_term

TED: David R. Williams: How racism makes us sick

https://www.ted.com/talks/david_r_williams_how_racism_makes_us_sick

TED: Sebastián Bortnik: The conversation we're not having about digital child abuse

https://www.ted.com/talks/sebastian_bortnik_the_conversation_we_re_not_having_about_digital_child_abuse

TED: Katie Bouman: What does a black hole look like?

http://www.ted.com/talks/katie_bouman_what_does_a_black_hole_look_like

TED: Gretchen Carlson, David Brooks: Political common ground in a polarized United States

http://www.ted.com/talks/gretchen_carlson_david_brooks_political_common_ground_in_a_polarized_united_states

TED: Casey Brown: Know your worth, and then ask for it

http://www.ted.com/talks/casey_brown_know_your_worth_and_then_ask_for_it

TED: Moshe Szyf: How early life experience is written into DNA

http://www.ted.com/talks/moshe_szyf_how_early_life_experience_is_written_into_dna

TED: Ashton Cofer: A young inventor's plan to recycle Styrofoam

http://www.ted.com/talks/ashton_cofer_a_young_inventor_s_plan_to_recycle_styrofoam

TED: Simon Anholt: Who would the rest of the world vote for in your country's election

http://www.ted.com/talks/simon_anholt_how_would_the_rest_of_the_world_vote_in_your_country_s_election

TED: Peggy Orenstein: What young women believe about their own sexual pleasure

http://www.ted.com/talks/peggy_orenstein_what_young_women_believe_about_their_own_sexual_pleasure

TED: Carrie Nugent: Adventures of an asteroid hunter

http://www.ted.com/talks/carrie_nugent_adventures_of_an_asteroid_hunter

TED: Caitlin Doughty: A burial practice that nourishes the planet

http://www.ted.com/talks/caitlin_doughty_a_burial_practice_that_nourishes_the_planet

TED:John Koenig: Beautiful new words to describe obscure emotions

http://www.ted.com/talks/john_koenig_beautiful_new_words_to_describe_obscure_emotions

TED: Kathy Hull: Stories from a home for terminally ill children

http://www.ted.com/talks/kathy_hull_stories_from_a_home_for_terminally_ill_children

TED: Grady Booch: Don't fear superintelligent AI

http://www.ted.com/talks/grady_booch_don_t_fear_superintelligence

TED: Salil Dudani: How jails extort the poor

http://www.ted.com/talks/salil_dudani_how_jails_extort_the_poor

TED: Amy Adele Hasinoff: How to practice safe sexting

http://www.ted.com/talks/amy_adele_hasinoff_how_to_practice_safe_sexting

TED: Jeff Speck: 4 ways to make a city more walkable

http://www.ted.com/talks/jeff_speck_4_ways_to_make_a_city_more_walkable

TED: Maurice Conti: The incredible inventions of intuitive AI

http://www.ted.com/talks/maurice_conti_the_incredible_inventions_of_intuitive_ai

TED: Eduardo Briceño: How to get better at the things you care about

http://www.ted.com/talks/eduardo_briceno_how_to_get_better_at_the_things_you_care_about

TED: Alan Smith: Why we're so bad at statistics

http://www.ted.com/talks/alan_smith_why_we_re_so_bad_at_statistics

TED: Sarah Parcak: Help discover ancient ruins before it's too late

http://www.ted.com/talks/sarah_parcak_help_discover_ancient_ruins_before_it_s_too_late

TED: Deeyah Khan: What we don't know about Europe's Muslim kids

http://www.ted.com/talks/deeyah_khan_what_we_don_t_know_about_europe_s_muslim_kids

TED: Caleb Barlow: Where is cybercrime really coming from

http://www.ted.com/talks/caleb_barlow_where_is_cybercrime_really_coming_from

TED: Jeanne Gang: Buildings that blend nature and city

http://www.ted.com/talks/jeanne_gang_buildings_that_blend_nature_and_city

TED: Paul Knoepfler: The ethical dilemma of designer babies

http://www.ted.com/talks/paul_knoepfler_the_ethical_dilemma_of_designer_babies

TED: Robb Willer: How to have better political conversations

http://www.ted.com/talks/robb_willer_how_to_have_better_political_conversations

TED: Ashley Judd: How online abuse of women has spiraled out of control

http://www.ted.com/talks/ashley_judd_how_online_abuse_of_women_has_spiraled_out_of_control

TED: Jennifer Brea: What happens when you have a disease doctors can't diagnose

http://www.ted.com/talks/jen_brea_what_happens_when_you_have_a_disease_doctors_can_t_diagnose

TED: Alejandro Sánchez Alvarado: To solve old problems, study new species

http://www.ted.com/talks/alejandro_sanchez_alvarado_to_solve_old_problems_study_new_species

TED: Dan Bricklin: Meet the inventor of the electronic spreadsheet

http://www.ted.com/talks/dan_bricklin_meet_the_inventor_of_the_electronic_spreadsheet

TED: George Tulevski: The next step in nanotechnology

http://www.ted.com/talks/george_tulevski_the_next_step_in_nanotechnology

TED: Mandy Len Catron: A better way to talk about love

http://www.ted.com/talks/mandy_len_catron_a_better_way_to_talk_about_love

TED: Sofia Jawed-Wessel: No sex, and other lies we tell pregnant women

http://www.ted.com/talks/sofia_jawed_wessel_the_lies_we_tell_pregnant_women

TED: Sam Kass: Want kids to learn well? Feed them well

http://www.ted.com/talks/sam_kass_want_to_teach_kids_well_feed_them_well

TED: Adam Grant: Are you a giver or a taker

http://www.ted.com/talks/adam_grant_are_you_a_giver_or_a_taker