All videos
The complete catalog of videos Hacker News keeps recommending. Search it, filter it by area, or sort it by recommendation strength.
104 videos · page 2 of 3
9:02India's Water Revolution #1: Solving the Crisis in 45 days with the Paani Foundation
Andrew Millison
2020Earth, Energy & Environment5 HN mentions
37:08Permaculture Greening the Desert - Geoff Lawton
SDA-Network
2015Earth, Energy & Environment5 HN mentions
14:11Inside Africa's Food Forest Mega-Project
Andrew Millison
2024Earth, Energy & Environment4 HN mentions
8:1750 Years Ago, This Was a Wasteland. He Changed Everything | Short Film Showcase
National Geographic
2017Earth, Energy & Environment4 HN mentions
54:42Iowa Swine Day 2022: Agriculture at the End of the World
Iowa Pork Industry Center
2022Politics, History & Society4 HN mentions
15:30If You Eat Meat You Should Know This
Kurzgesagt – In a Nutshell
2025Earth, Energy & Environment4 HN mentions
15:10Life is easy. Why do we make it so hard? | Jon Jandai | TEDxDoiSuthep
TEDx Talks
2011Ideas, Learning & Language3 HN mentions
![How Wolves Change Rivers [REMASTERED HD] - George Monbiot](https://i.ytimg.com/vi/W88Sact1kws/mqdefault.jpg)
4:12How Wolves Change Rivers [REMASTERED HD] - George Monbiot
Sustainable Human
2022Life Sciences, Mind & Health3 HN mentions
8:04George Carlin - Saving the Planet
Dadniel
2007Arts, Comedy, Music & Film12 HN mentions
1:01:37Freeman Dyson: Heretical Thoughts About Science and Society
Boston University
2010Earth, Energy & Environment7 HN mentions
10:14Is Meat Really that Bad?
Kurzgesagt – In a Nutshell
2021Earth, Energy & Environment7 HN mentions
4:04How to grow fresh air | Kamal Meattle
TED
2009Earth, Energy & Environment6 HN mentions
12:07Why Are 96,000,000 Black Balls on This Reservoir?
Veritasium
2019Earth, Energy & Environment6 HN mentions
47:31Regreening the desert with John D. Liu | VPRO Documentary | 2012
vpro documentary
2017Earth, Energy & Environment6 HN mentions
7:04What *Really* happens to used Electric Car Batteries? - (you might be surprised)
JerryRigEverything
2023Earth, Energy & Environment6 HN mentions
32:44Tom Chi: How to Address our Carbon Debt to Heal the Planet
Foresight Institute
2019Earth, Energy & Environment6 HN mentions
8:20Is Organic Really Better? Healthy Food or Trendy Scam?
Kurzgesagt – In a Nutshell
2019Life Sciences, Mind & Health5 HN mentions
34:39Gay Frogs: A Deep Dive
Oki's Weird Stories
2020Life Sciences, Mind & Health5 HN mentions
15:01The Problem with Biofuels
Real Engineering
2021Earth, Energy & Environment5 HN mentions
12:48Can We Terraform the Sahara to Stop Climate Change?
Real Engineering
2018Earth, Energy & Environment4 HN mentions
42:30Final Warning Limits to Growth
biopilz
2015Earth, Energy & Environment4 HN mentions
11:31Tractor Hacking: The Farmers Breaking Big Tech's Repair Monopoly
Motherboard
2018Hardware & Electronics4 HN mentions
21:02Cody's Algae Panel
Cody'sLab
2022Life Sciences, Mind & Health4 HN mentions
7:30Is Our Food Becoming Less Nutritious?
Veritasium
2018Life Sciences, Mind & Health4 HN mentions
2:12:09Joe Rogan Experience #1385 - Paul Stamets
PowerfulJRE
2019Life Sciences, Mind & Health3 HN mentions
7:45Why Meat is the Best Worst Thing in the World 🍔
Kurzgesagt – In a Nutshell
2018Earth, Energy & Environment3 HN mentions
13:37Internet of food: Arduino-based, urban aquaponics in Oakland
Kirsten Dirksen
2012Earth, Energy & Environment3 HN mentions
15:30Scavenging rechargeable lithium cells from the roadside
bigclivedotcom
2022Earth, Energy & Environment3 HN mentions
53:16Plastic Wars (full documentary) | FRONTLINE
FRONTLINE PBS | Official
2020Earth, Energy & Environment3 HN mentions
42:26Forgotten wrecks are a time bomb | DW Documentary
DW Documentary
2020Earth, Energy & Environment3 HN mentions
17:05Cows, Carbon and Climate | Joel Salatin | TEDxCharlottesville
TEDx Talks
2016Earth, Energy & Environment3 HN mentions
1:04Liam – An Innovation Story
Apple
2016AI, Machine Learning & Data6 HN mentions
20:13Restoring the ancient Caledonian Forest Alan Watson Featherstone TEDxFindhorn
Trees for Life
2016Earth, Energy & Environment5 HN mentions
22:24Plastics: Last Week Tonight with John Oliver (HBO)
LastWeekTonight
2021Earth, Energy & Environment5 HN mentions
8:53How H&M’s Recycling Machines Make New Clothes From Used Apparel | World Wide Waste
Business Insider
2021Earth, Energy & Environment3 HN mentions
16:35Forest Man
William D McMaster
2014Earth, Energy & Environment3 HN mentions