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” […]

Air conditioning is one of the greatest inventions of the 20th Century. It’s also killing the 21st

When did indoor air become cold and clean? Air conditioning is one of those inventions that have become so ubiquitous, that many in the developed world don’t even realize that less than a century ago, it didn’t exist. Indeed, it wasn’t so long ago that the air inside our buildings and the air outside of […]

How national security is being redefined by climate change

One of the most unfortunate fault lines in climate change politics today is the lack of cooperation between environmentalists and the national security community. Left-wing climate activists don’t exactly hang out with more right-leaning military strategists, the former often seeing the latter as destructive anti-ecological marauders, while the latter often assume the former are unrealistic […]

Is the best way to solve climate change to “do nothing?”

When it comes to climate change, it might seem that a book entitled “How to Do Nothing” would not only be irrelevant, but also downright obscene and even dangerous. Not to mention that after more than a year of pandemic living, many people are understandably fatigued at the prospect of continuing to keep their lives […]

Bill Gates offers direction, not solutions

Bill Gates has solved many problems in his (professional) life, and in recent decades, he’s been dedicated to the plight of the world’s poor and particularly their health. Through his foundation work and charitable giving, he’s roamed the world solving problems from malaria and neglected tropical diseases to maternal health, always with an eye toward […]

Can the world really just fall apart?

Books on climate change, as diverse as the library is, tend to fall into a couple of categories. There are the field guides and observational accounts that chronicle the destruction of our world and make it legible for readers worldwide. There are the policy and tech analyses that splay out options for the future, deliberating […]

Now that summer is forever, here are 6 books on climate change to sharpen your intuitions and models

The climate is finally hitting a climax. Decades of discussions and reports by scientists have yielded pathbreaking works by writers like Elizabeth Kolbert, and today, climate fiction and non-fiction are even becoming global bestselling works. Everyone wants to read about collapse, dystopia, the aftermath — it’s in the very air we breathe after all, what […]

Cruise is buying solar energy from California farmers to power its electric, self-driving fleet

Cruise, the self-driving car company under General Motors, has launched a new initiative called Farm to Fleet that will allow the company to source solar power from farms in California’s Central Valley. The San Francisco Chronicle was the first to report the news that Cruise is directly purchasing renewable energy credits from Sundale Vineyards and […]

BreezoMeter, which powers air quality in Apple’s Weather app, launches Wildfire Tracker

BreezoMeter has been on a mission to make environmental health hazard information accessible to as many people as possible. Through its air quality index (AQI) calculations, the Israel-based company can now identify the quality of air down to a few meters in dozens of countries. A partnership with Apple to include its data into the […]