Trees may forgo photosynthesis if they can’t absorb enough water overnight, revealing how drought reshapes their daily ...

Learn about the indoor plants that purify your air and improve your respiratory health by filtering toxins and releasing ...

The study shows that increasing urban tree cover and adding bioswales can reduce heat by over 60% and flooding by nearly 60%.

The Trump administration has exempted 47 companies from regulations to curb mercury and air toxics for their coal-fired power ...

Despite an ambitious plan passed nearly a decade ago that put the city in charge of taking care of street trees, San ...