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 […]

Terraformation gets $30M to fight climate change with rapid reforesting

Every startup is trying to fix something, but Terraformation is tackling the only problem that must matter to all of us: climate change. This is why it’s in such a big huge hurry. Its mission — as a “forest tech” startup — is to accelerate tree planting by applying a startup-y operational philosophy of scalability […]