These entrepreneurs want consumers to reuse wine bottles

Although the approaches used by Good Goods and Gotham Project are different, both companies play up the importance of digital technology and sturdier glass. Read More

The startup helping P&G, Mercedes-Benz replace petrochemicals

Twelve, formerly known as Opus 12, has closed a $57 million Series A round to industrialize its technology. Read More

Carbon negative material company wins Circularity Accelerate contest

Made of Air locks away carbon from wood waste into a durable plastic for buildings, cars and furniture. Read More

Why Microsoft and Shopify are betting on biochar

Depending on where a project is located — potentially just about anywhere — it can carry a number of co-benefits. Read More

What climate tech startups should know to scale their businesses

With capital-intensive business models and long sales cycles, climate tech entrepreneurs face unique challenges that elude other founders. Here are some ideas for improving their chances at long-term survival. Read More

Inside Higg’s revolutionary new Product Module  

Can a new software platform achieve the goal of accelerating the circular economy? Read More

5 circular economy startups we've got our eyes on

These companies are solving problems in fashion, construction and transportation. Read More

This is climate tech

The stunning array of technologies emerging to decarbonize the world and make it more habitable for flora, fauna and humans goes far beyond cleantech 2.0. Read More

How innovators in 4 emerging markets are accelerating the clean economy

Mission-driven companies are trying to tackle systemic challenges in sustainability with electrification, renewable energy, biomaterials and data management software. Read More

Safer peroxide recipe takes CRISPR gene science, adds sugar

Startup Solugen wants to clean up the manufacturing process for the bathroom staple, which also offers a host of industrial uses. Read More