# Browse the lectures 35,551 courses and talks. - [This gel can make you stop bleeding instantly](https://invisiblenetwork.ai/learn/ted/joe_landolina_this_gel_can_make_you_stop_bleeding_instantly): Joe Landolina · TED - [What actually causes high cholesterol?](https://invisiblenetwork.ai/learn/ted/hei_man_chan_what_actually_causes_high_cholesterol): Hei Man Chan · TED - [How a penny made me feel like a millionaire](https://invisiblenetwork.ai/learn/ted/tania_luna_how_a_penny_made_me_feel_like_a_millionaire): Tania Luna · TED - [What I learned from 2,000 obituaries](https://invisiblenetwork.ai/learn/ted/lux_narayan_what_i_learned_from_2_000_obituaries): Lux Narayan · TED - [Visualizing ourselves ... with crowd-sourced data](https://invisiblenetwork.ai/learn/ted/aaron_koblin_visualizing_ourselves_with_crowd_sourced_data): Aaron Koblin · TED - [How revenge porn turns lives upside down](https://invisiblenetwork.ai/learn/ted/darieth_chisolm_how_revenge_porn_turns_lives_upside_down): Darieth Chisolm · TED - [How to support and celebrate living artists](https://invisiblenetwork.ai/learn/ted/swizz_beatz_how_to_support_and_celebrate_living_artists): Swizz Beatz · TED - [Why we're more honest with machines than people](https://invisiblenetwork.ai/learn/ted/anne_scherer_why_we_re_more_honest_with_machines_than_people): Anne Scherer · TED - [The fractals at the heart of African designs](https://invisiblenetwork.ai/learn/ted/ron_eglash_the_fractals_at_the_heart_of_african_designs): Ron Eglash · TED - [The rise of predatory scams -- and how to prevent them](https://invisiblenetwork.ai/learn/ted/jane_walsh_the_rise_of_predatory_scams_and_how_to_prevent_them): Jane Walsh · TED - [Dignity isn't a privilege. It's a worker's right](https://invisiblenetwork.ai/learn/ted/abigail_disney_dignity_isn_t_a_privilege_it_s_a_worker_s_right): Abigail Disney · TED - [Reach into the computer and grab a pixel](https://invisiblenetwork.ai/learn/ted/jinha_lee_reach_into_the_computer_and_grab_a_pixel): Jinha Lee · TED - [How to hack your brain when you're in pain](https://invisiblenetwork.ai/learn/ted/amy_baxter_how_to_hack_your_brain_when_you_re_in_pain): Amy Baxter · TED - [Let's design social media that drives real change](https://invisiblenetwork.ai/learn/ted/wael_ghonim_let_s_design_social_media_that_drives_real_change): Wael Ghonim · TED - [The trans story includes you](https://invisiblenetwork.ai/learn/ted/nicole_maines_the_trans_story_includes_you): Nicole Maines · TED - [How music streaming transformed songwriting](https://invisiblenetwork.ai/learn/ted/bjorn_ulvaeus_how_music_streaming_transformed_songwriting): Björn Ulvaeus · TED - [The past present and future of the bubonic plague](https://invisiblenetwork.ai/learn/ted/sharon_n_dewitte_the_past_present_and_future_of_the_bubonic_plague): Sharon N. DeWitte · TED - [5 transformational policies for a prosperous and sustainable world](https://invisiblenetwork.ai/learn/ted/johan_rockstrom_5_transformational_policies_for_a_prosperous_and_sustainable_world): Johan Rockström · TED - [How we're harnessing nature's hidden superpowers](https://invisiblenetwork.ai/learn/ted/oded_shoseyov_how_we_re_harnessing_nature_s_hidden_superpowers): Oded Shoseyov · TED - [Don't feel sorry for refugees -- believe in them](https://invisiblenetwork.ai/learn/ted/luma_mufleh_don_t_feel_sorry_for_refugees_believe_in_them): Luma Mufleh · TED - [The political progress women have made -- and what's next](https://invisiblenetwork.ai/learn/ted/cecile_richards_the_political_progress_women_have_made_and_what_s_next): Cecile Richards · TED - [How friendship affects your brain](https://invisiblenetwork.ai/learn/ted/shannon_odell_how_friendship_affects_your_brain): Shannon Odell · TED - [How I teach kids to love science](https://invisiblenetwork.ai/learn/ted/cesar_harada_how_i_teach_kids_to_love_science): Cesar Harada · TED - [The route to a sustainable future](https://invisiblenetwork.ai/learn/ted/alex_steffen_the_route_to_a_sustainable_future): Alex Steffen · TED - [Improvising on piano, aged 14](https://invisiblenetwork.ai/learn/ted/jennifer_lin_improvising_on_piano_aged_14): Jennifer Lin · TED - [Addiction is a disease. We should treat it like one](https://invisiblenetwork.ai/learn/ted/michael_botticelli_addiction_is_a_disease_we_should_treat_it_like_one): Michael Botticelli · TED - [Want kids to learn well? Feed them well](https://invisiblenetwork.ai/learn/ted/sam_kass_want_kids_to_learn_well_feed_them_well): Sam Kass · TED - [Is inequality inevitable?](https://invisiblenetwork.ai/learn/ted/ted_ed_is_inequality_inevitable): TED-Ed · TED - [The secrets I find on the mysterious ocean floor](https://invisiblenetwork.ai/learn/ted/laura_robinson_the_secrets_i_find_on_the_mysterious_ocean_floor): Laura Robinson · TED - [Everyday cybercrime -- and what you can do about it](https://invisiblenetwork.ai/learn/ted/james_lyne_everyday_cybercrime_and_what_you_can_do_about_it): James Lyne · TED - [Profit’s not always the point](https://invisiblenetwork.ai/learn/ted/harish_manwani_profit_s_not_always_the_point): Harish Manwani · TED - [How repaying loans with social service transforms communities](https://invisiblenetwork.ai/learn/ted/angie_murimirwa_how_repaying_loans_with_social_service_transforms_communities): Angie Murimirwa · TED - [Building the Seed Cathedral](https://invisiblenetwork.ai/learn/ted/thomas_heatherwick_building_the_seed_cathedral): Thomas Heatherwick · TED - [How cancer cells communicate -- and how we can slow them down](https://invisiblenetwork.ai/learn/ted/hasini_jayatilaka_how_cancer_cells_communicate_and_how_we_can_slow_them_down): Hasini Jayatilaka · TED - [What Americans agree on when it comes to health](https://invisiblenetwork.ai/learn/ted/rebecca_onie_what_americans_agree_on_when_it_comes_to_health): Rebecca Onie · TED - [A circular economy for salt that keeps rivers clean](https://invisiblenetwork.ai/learn/ted/tina_arrowood_a_circular_economy_for_salt_that_keeps_rivers_clean): Tina Arrowood · TED - [Why the passport needs an upgrade](https://invisiblenetwork.ai/learn/ted/karoli_hindriks_why_the_passport_needs_an_upgrade): Karoli Hindriks · TED - [What I learned from Nelson Mandela](https://invisiblenetwork.ai/learn/ted/boyd_varty_what_i_learned_from_nelson_mandela): Boyd Varty · TED - [What I discovered in New York City trash](https://invisiblenetwork.ai/learn/ted/robin_nagle_what_i_discovered_in_new_york_city_trash): Robin Nagle · TED - [Can you solve the private eye riddle?](https://invisiblenetwork.ai/learn/ted/henri_picciotto_can_you_solve_the_private_eye_riddle): Henri Picciotto · TED - [What really happens when you mix medications?](https://invisiblenetwork.ai/learn/ted/russ_altman_what_really_happens_when_you_mix_medications): Russ Altman · TED - [The forest is our teacher. It's time to respect it](https://invisiblenetwork.ai/learn/ted/nemonte_nenquimo_the_forest_is_our_teacher_it_s_time_to_respect_it): Nemonte Nenquimo · TED - [What veterinarians know that physicians don't](https://invisiblenetwork.ai/learn/ted/barbara_natterson_horowitz_what_veterinarians_know_that_physicians_don_t): Barbara Natterson-Horowitz · TED - [A giant Jurassic sea dragon, unearthed](https://invisiblenetwork.ai/learn/ted/dean_r_lomax_a_giant_jurassic_sea_dragon_unearthed): Dean R. Lomax · TED - [Debate: Does the world need nuclear energy?](https://invisiblenetwork.ai/learn/ted/stewart_brand_mark_z_jacobson_debate_does_the_world_need_nuclear_energy): Stewart Brand + Mark Z. Jacobson · TED - [The next step in nanotechnology](https://invisiblenetwork.ai/learn/ted/george_tulevski_the_next_step_in_nanotechnology): George Tulevski · TED - [The Turing test: Can a computer pass for a human?](https://invisiblenetwork.ai/learn/ted/alex_gendler_the_turing_test_can_a_computer_pass_for_a_human): Alex Gendler · TED - [The link between inequality and anxiety](https://invisiblenetwork.ai/learn/ted/richard_wilkinson_the_link_between_inequality_and_anxiety): Richard Wilkinson · TED [Next page](https://invisiblenetwork.ai/learn/browse?page=49)