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 ... read more

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 ... read more

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 ... read more

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 ... read more

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 ... read more

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, ... read more

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 ... read more

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 ... read more

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 ... read more

BreezoMeter has been on a mission to make environmental health hazards 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 ... read more

Wildfires are burning in countries all around the world. California is dealing with some of the worst wildfires in its history (a superlative that I use essentially every year now) with the Caldor fire and others blazing in the state’s north. Meanwhile, Greece and other Mediterranean nations have been fighting ... read more

A quick survey of many of the most highly valued electric vertical take-off and landing companies shows one thing in common: All of them are developing aircraft powered by batteries. But a growing suite of aviation companies, turned off by what they see as the energy density limitations of lithium-ion ... read more

Creating single-family homes for the homeless using 3D printing robotics. Developing construction systems to create infrastructure and habitats on the moon, and eventually Mars, with NASA. Delivering what is believed to be the largest 3D-printed structure in North America — a barracks for Texas Military Department. These are just some ... read more

Mark Mills Contributor Share on Twitter Mark Mills is the author of the forthcoming book, "The Cloud Revolution: How the Convergence of New Technologies Will Unleash the Next Economic Boom and a Roaring 2020s." He is a senior fellow ... read more

Floods are devastating. They rip asunder communities, wipe out neighborhoods, force the evacuation of thousands of people every year, and recovering them can take years — assuming recovery is possible at all. The U.S. government estimates that floods in recent decades (exclusive of hurricanes and tropical storms) have caused an ... read more