The recent algae bloom in the National Mall's Reflecting Pool highlights a common issue with these diverse, photosynthetic ...

Microalgae are moving from petri dishes to building facades, promising to cool overheated cities while attacking carbon pollution at a pace trees cannot match. A new generation of “living walls” uses ...

The state of New York could meet its goal of building 46 gigawatts of large-scale solar by midcentury, but not without making difficult choices in how land is used across the state. That’s the overall ...