Matt Simon

A company called Mission Barns is cultivating pork fat in bioreactors and turning it into meatballs and other products. Honestly, they're pretty darn good.

Scientists are exploring whether encouraging the growth of phytoplankton could draw down more atmospheric carbon — without unintended side effects in oceanic ecosystems.

Efforts to pass laws and advance clean energy projects can significantly reduce emissions, and at a low cost.

White or reflective roofs significantly reduce temperatures. Atlanta is the latest city to mandate their adoption.

As the Trump administration boosts fossil fuels and rolls back regulations, mayors are greening their cities — in more ways than one.

Scientists find that ammonia wafting from all that guano kicks off an atmospheric chain reaction.

Climate progress is still happening. You just need to know where to look.

New research finds that "floatovoltaics" could generate a substantial amount of energy worldwide.