Yesterday

The cost of loving your pet

Our emotional relationships with our pets have only grown since the pandemic — and so has the financial price we pay. This episode was produced by Peter Balonon-Rosen, edited by Jenny Lawton, fact-checked by Melissa Hirsch, engineered by Bridger Dunnagan, and hosted by Jonquilyn ... Show More

30m 29s

Oct 10

Can Dems flip state legislatures?

Most of the focus in this year’s midterms is naturally on Congress. But the battle to control state legislatures matters just as much, if not more. This show was edited by Kasia Broussalian, fact checked by Esther Gim, mixed by Shannon Mahoney, video edited by Christopher Snyder, ... Show More

34m 7s

Oct 9

Football's future is flag

Football is by far the most popular sport in the US, but that isn’t stopping the NFL from investing in one of the least popular sports in the US. This episode was produced by Hady Mawajdeh, edited by Jolie Myers and Miranda Kennedy, fact checked by Sarah Schweppe and Gabriel Duna ... Show More

25m 52s

Nov 2023

Literally unearthing a climate solution with Cody Finke of Brimstone

When it comes to carbon emissions, there’s a major culprit you might not have heard about: cement. The production of cement emits almost as much carbon dioxide as cars do - but Brimstone CEO and co-founder Cody Finke says they’ve found a way to change that.This week on How I Buil ... Show More

30m 33s

Nov 2023

Rammed earth: What is it and can it help tackle climate change?

Cement is said to be responsible for 8% of global carbon emissions. In the search for an alternative, more sustainable construction material, building companies in Ghana and other African countries are reviving an ancient technique called ‘rammed earth’. Daniel Dadzie, a BBC repo ... Show More

15m 32s

Aug 2025

A concrete plan for sustainable cement | Ryan Gilliam

Cement is one of the most-consumed materials on Earth — second only to water — and it accounts for a whopping eight percent of the world's carbon pollution. What if we could turn this climate villain into a hero? Clean tech innovator and serial entrepreneur Ryan Gilliam reveals h ... Show More

10m 43s

Oct 2021

Rethinking the future: cleaning up big emitters

We report from the Countdown summit in Edinburgh where fresh ideas to fight climate change are taking centre stage ahead of the UN climate talks, starting in Glasgow later this month. Vivienne Nunis hears from the business leaders and scientists coming up with new ways to cut car ... Show More

17m 28s

Feb 2021

A concrete idea to reduce carbon emissions | Karen Scrivener

Concrete is the second most-used substance on Earth (behind water), and it's responsible for eight percent of the world's carbon footprint. Cement researcher Karen Scrivener shares the research behind a pioneering new kind of cement known as LC3, which could slash carbon emission ... Show More

5m 9s

Dec 2024

From pond scum to premium skincare?

Decarbonizing our economies in the race to fight climate change demands a wholesale overhauling of all sorts of production processes to make them as sustainable as possible. Greening chemicals, which are used as ingredients in all sorts of products, is where U.K. startup Deep Blu ... Show More

8m 19s

Jan 2024

Carbon Removal Solutions, Risks from `Forever Chemicals'

Watch Carol and Tim LIVE every day on YouTube: http://bit.ly/3vTiACF.NBA Champion and Partanna CEO Rick Fox discusses pioneering scalable carbon removal solutions for building materials. Cally Edgren, Senior Director of Sustainability at Assent, talks about the risks associated w ... Show More

18m 23s

Mar 2024

Silence is an early stage climate tech VC fund with $35 million; Greenly lands $52M to help smaller companies track CO2 emissions

Silence wants to shake things up when it comes to climate tech investment; The carbon accounting startup targets SMBs to help them assess the carbon footprint of their operations and products. Learn more about your ad choices. Visit podcastchoices.com/adchoices

6m 55s

Nov 2016

Concrete

It's improved health, school attendance, agricultural productivity and farm worker wages, but concrete has a poor reputation. It takes a lot of energy to produce and releases a great deal of CO2 in the process. However, architects appreciate its versatility and there are few more ... Show More

8m 57s

Jan 2021

How we could make carbon-negative concrete | Tom Schuler

Concrete is all around us: we use it to build our roads, buildings, bridges and much more. Yet over the last 2,000 years, the art of mixing cement and using it to bind concrete hasn't changed very much -- and it remains one of the world's biggest emitters of carbon. Entrepreneur ... Show More

5m 16s

A concrete solution to climate change