As Eastern hemlock trees die off, an art installation creates space for reflection and mourning

Online map helps city dwellers find wild produce growing in their neighborhoods

Scientists are learning more about the adverse health effects of LEDs

Does a new GOP proposal to create a carbon tax have a chance?

The global corn crop is vulnerable to the effects of climate change

As demand for organics grows, the US relies more on imported products

As global carbon dioxide levels climb, plants are becoming better at photosynthesis