Plastics, natural gas and Elon Musk: Here are our biggest and most widely read articles of the year.

Hail the ocean plastics resistance, the recommerce revolution and the product reparability movement.

A recap of significant milestones and events, organized in the 5-7-5 syllabic structure of a three-line Japanese poem.

Less than 10 percent of all plastic produced since 1960 has been reused — which presents a massive opportunity.

A group of employees is using their rights as shareholders to request deeper transparency.

In Haiti, solar energy and electric vehicles need to scale now, and fast. Here’s where CEO Sandra Kwak’s mission fits in.

From electric buses to micro-mobility to commercial robo-taxis, this year was a big one for transportation.

Pioneers in renewable energy, urban mobility and the circular economy reflect on significant breakthroughs of the past 12 months.

UN climate summits can seem removed from the real world of business, but it was important for the green economy — here’s why.