Palo Alto’s 500-foot living levee reuses treated wastewater to restore marsh habitat and fight seas (Image Credit: City of Palo Alto) A shoreline defence can be more than a wall. In Palo Alto, Califor...
Pretty Rocks bridge (Image Credit: National Park Service) In August 2021, a massive landslide in Denali National Park and Preserve tore apart a section of the park’s only road, cutting off vehic...


