How pollution is changing the ocean's chemistry | Triona McGrath
A new way to monitor vital signs (that can see through walls) | Dina Katabi
3 steps to turn everyday get-togethers into transformative gatherings | Priya Parker
The dangerous evolution of HIV | Edsel Salvaña
Don't fail fast — fail mindfully | Leticia Gasca
Why I have coffee with people who send me hate mail | Özlem Cekic
How to decarbonize the grid and electrify everything | John Doerr and Hal Harvey
How to get empowered, not overpowered, by AI | Max Tegmark
"Iyeza" / "Zabalaza" | Thandiswa Mazwai
When technology can read minds, how will we protect our privacy? | Nita Farahany
An ingenious proposal for scaling up marine protection | The Nature Conservancy
Why we ignore obvious problems — and how to act on them | Michele Wucker
The power to think ahead in a reckless age | Bina Venkataraman
How generational stereotypes hold us back at work | Leah Georges
The mysterious microbes living deep inside the earth — and how they could help humanity | K. Lloyd
The money talk that every couple needs to have | Your Money and Your Mind
Architectural secrets of the world's ancient wonders | Brandon Clifford
What we don't know about mother's milk | Katie Hinde
A "living drug" that could change the way we treat cancer | Carl June
Theranos, whistleblowing and speaking truth to power | Erika Cheung
Adventures of an interplanetary architect | Xavier De Kestelier
To eliminate waste, we need to rediscover thrift | Andrew Dent
The pharmacy of the future? Personalized pills, 3D printed at home | Daniel Kraft
3 principles for creating safer AI | Stuart Russell
How we can protect truth in the age of misinformation | Sinan Aral
Why we need to end the era of orphanages | Tara Winkler
How to turn your dissatisfaction into action | Yvonne Aki-Sawyerr
How loss helped one artist find beauty in imperfection | Alyssa Monks
Hunting for Peru's lost civilizations — with satellites | Sarah Parcak
What to trust in a "post-truth" world | Alex Edmans
How to ask for help — and get a "yes" | Heidi Grant
Stunning buildings made from raw, imperfect materials | Débora Mesa Molina
The spellbinding art of human anatomy | Vanessa Ruiz
Julian Treasure: Why architects need to use their ears
Why Medicine Often Has Dangerous Side Effects for Women | Alyson McGregor | TED Talks
What is economic value, and who creates it? | Mariana Mazzucato
The global movement to restore nature's biodiversity | Thomas Crowther
The human insights missing from big data | Tricia Wang
How one tree grows 40 different kinds of fruit | Sam Van Aken
What reading slowly taught me about writing | Jacqueline Woodson