[ i ] A personal health coach for those living with chronic diseases | Priscilla Pemu
[ i ] Are indoor vertical farms the future of agriculture? | Stuart Oda
[ i ] How designing brand-new enzymes could change the world | Adam Garske
[ i ] Why can't we talk about periods? | Jen Gunter
[ i ] A path to security for the world's deadliest countries | Rachel Kleinfeld
[ i ] Why are drug prices so high? Investigating the outdated US patent system | Priti Krishtel
[ i ] How supply chain transparency can help the planet | Markus Mutz
[ i ] How guest worker visas could transform the US immigration system | David J. Bier
[ i ] The perks of being a pirate | Tom Nash
[ i ] Why "biofabrication" is the next industrial revolution | Suzanne Lee
[ i ] A swarm of mini drones makes ... magic! | Marco Tempest
[ i ] Climate change will displace millions. Here's how we prepare | Colette Pichon Battle
[ i ] What a digital government looks like | Anna Piperal
[ i ] The secret weapon that let dinosaurs take over the planet | Emma Schachner
[ i ] The urgent case for antibiotic-free animals | Leon Marchal
[ i ] The search for dark matter -- and what we've found so far | Risa Wechsler
[ i ] The past, present and future of nicotine addiction | Mitch Zeller
[ i ] The "opportunity gap" in US public education -- and how to close it | Anindya Kundu
[ i ] To challenge the status quo, find a "co-conspirator" | Ipsita Dasgupta
[ i ] Dangerous times call for dangerous women | Pat Mitchell
[ i ] The beautiful balance between courage and fear | Cara E. Yar Khan
[ i ] Why winning doesn't always equal success | Valorie Kondos Field
[ i ] How to turn off work thoughts during your free time | Guy Winch
[ i ] How civilization could destroy itself -- and 4 ways we could prevent it | Nick Bostrom
[ i ] What we're getting wrong in the fight to end hunger | Jasmine Crowe
[ i ] How we can protect truth in the age of misinformation | Sinan Aral
[ i ] Your body was forged in the spectacular death of stars | Enrico Ramirez-Ruiz
[ i ] How the gut microbes you're born with affect your lifelong health | Henna-Maria Uusitupa
[ i ] Why lakes and rivers should have the same rights as humans | Kelsey Leonard
[ i ] To help solve global problems, look to developing countries | Bright Simons
[ i ] A guide to collaborative leadership | Lorna Davis
[ i ] What is economic value, and who creates it? | Mariana Mazzucato
[ i ] The paradox of efficiency | Edward Tenner
[ i ] Why I protest for climate justice | Jane Fonda
[ i ] The unforeseen consequences of a fast-paced world | Kathryn Bouskill
[ i ] The profound power of an authentic apology | Eve Ensler
[ i ] A video game that helps us understand loneliness | Cornelia Geppert
[ i ] The problem of light pollution -- and 5 ridiculously easy ways to fix it | Kelsey Johnson
[ i ] 3 ways to be a more effective fundraiser | Kara Logan Berlin
[ i ] How I'm using biological data to tell better stories -- and spark social change | Heidi Boisvert
[ i ] How I use art to tackle plastic pollution in our oceans | Alejandro Durán
[ i ] The incredible chemistry powering your smartphone | Cathy Mulzer
[ i ] How you can use impostor syndrome to your benefit | Mike Cannon-Brookes
[ i ] 7 beliefs that can silence women -- and how to unlearn them | Deepa Narayan
[ i ] Why I draw with robots | Sougwen Chung
[ i ] The search for our solar system's ninth planet | Mike Brown
[ i ] How to save a language from extinction | Daniel Bögre Udell
[ i ] A creative solution for the water crisis in Flint, Michigan | LaToya Ruby Frazier
[ i ] 3 questions we should ask about nuclear weapons | Emma Belcher
[ i ] Why it's so hard to make healthy decisions | David Asch
[ i ] 5 steps for clean air in India | Arunabha Ghosh
[ i ] How to change your behavior for the better | Dan Ariely
[ i ] Why gender-based marketing is bad for business | Gaby Barrios
[ i ] What's really happening at the US-Mexico border -- and how we can do better | Erika Pinheiro
[ i ] How can we support the emotional well-being of teachers? | Sydney Jensen
[ i ] What it's like to live on the International Space Station | Cady Coleman
[ i ] In the war for information, will quantum computers defeat cryptographers? | Craig Costello
[ i ] Small rockets are the next space revolution | Peter Beck
[ i ] How India's local recyclers could solve plastic pollution | Mani Vajipey