Heimdal pulls CO2 and cement-making materials out of seawater using renewable energy

One of the consequences of rising CO2 levels in our atmosphere is that levels also rise proportionately in the ocean, harming wildlife and changing ecosystems. Heimdal is a startup working to pull that CO2 back out at scale using renewable energy and producing carbon-negative industrial materials, including limestone for making concrete, in the process, and […]

On the future of walls, or The Wall

Space may be the endless frontier, but here on Earth, we define space in the modern sense as something enclosed. Walls, fences and barriers enclose space, define it and make it legible. In fact, the sense of limits is so strong these days with place that we often have to add qualifiers like “open space” […]

Mmhmm, it’s the most ridiculous story we’ve ever heard

Hello and welcome back to Equity, TechCrunch’s venture-capital-focused podcast, where we unpack the numbers behind the headlines. Danny and Alex were on deck this week, with Grace on the recording and edit. Natasha will be back with us starting next week. So, it was old times on the show with just two of our team to vamp on the […]

CarbonChain is using AI to determine the emissions profile of the world’s biggest polluters

It was the Australian bush fire that finally did it. For 12 years Adam Hearne had worked at companies that represented some of the world’s largest sources of greenhouse gas emissions. First at Rio Tinto, one of the largest industrial miners, and then at Amazon, where he handled inbound delivery operations across the EU, Hearne […]

Cities are wrestling with a potential new exodus in the COVID-19 era, but Urban-X still believes in their future

TechCrunch ist Teil von Verizon Media. Klicken Sie auf ‘Ich stimme zu.‘, um Verizon Media und dessen Partnern Ihre Einwilligung zu geben, Cookies und ähnliche Technik zu nutzen, um auf Ihr Gerät zuzugreifen und Ihre Daten (einschließlich Standort) zu nutzen, um mehr über Ihre Interessen zu erfahren, personalisierte Anzeigen bereitzustellen und deren Effektivität zu messen. […]

Investors and utilities are seeding carbon markets with new startups

TechCrunch ist jetzt Teil der Verizon Media-Familie. Wir (Verizon Media) und unsere Partner benötigen Ihre Einwilligung, um auf Ihr Gerät zuzugreifen, Cookies zu setzen und Ihre Daten einschließlich Ihres Standorts zu nutzen, um mehr über Ihre Interessen zu erfahren, relevante Werbung bereitzustellen und deren Effektivität zu messen. Verizon Media stellt Ihnen zudem relevante Anzeigen auf […]

Cervest raises £3.7M for Earth Science AI platform to predict climate effects

Climate risk, including extreme events and the related pressures our environment, are fundamentally affecting the way businesses and governments operate — both tactically and strategically. Increasing climate volatility is causing food supply disruptions and increasing pressure on Enterprises (including financial institutions, insurers and producers) to disclose what’s going on. The trouble is, while there is […]

How Carl Pope helped drive a $500 million pledge to push the U.S. “Beyond Carbon” (Part 2)

Billionaire businessman and philanthropist Michael Bloomberg recently pledged to rapidly spend $500 million in a bid to push the U.S. “Beyond Carbon,” aiming to end this country’s use of coal and natural gas power in a generation or less. In another recent piece, I featured an in-depth interview with Carl Pope, the veteran environmental leader […]

The climate is our biggest threat. Carl Pope is fighting to change our fate

Michael Bloomberg is an unrepentant capitalist who, as he says in his 2017 book A Climate of Hope, is “not exactly your stereotypical environmentalist.” Yet over the past decade, Bloomberg has become arguably the biggest environmental philanthropist in the world — especially given the $500 million investment Bloomberg announced last month that he would soon […]

Scalable, low-cost technologies needed to repair climate, Cambridge professor suggests

Cambridge University has proposed setting up a research center tasked with coming up with scalable technological fixes for climate change. The proposed Center for Climate Repair is being coordinated by David King, an emeritus professor in physical chemistry at the university and also the U.K. government’s former chief scientific adviser. Speaking to the BBC this […]