Savannah Christiansen
As Eastern hemlock trees die off, an art installation creates space for reflection and mourning
Climate change is spurring the hemlock wooly adelgid, an invasive insect, to move further north, and it’s bringing down many hemlock trees.
Online map helps city dwellers find wild produce growing in their neighborhoods
Does a new GOP proposal to create a carbon tax have a chance?
Scientists are learning more about the adverse health effects of LEDs
The global corn crop is vulnerable to the effects of climate change
As demand for organics grows, the US relies more on imported products
Organic foods are becoming more popular every year in the US. But when it comes to basic commodity grains like corn and soy, American farmers have been slow to go organic, so imports are meeting the demand.
As global carbon dioxide levels climb, plants are becoming better at photosynthesis
Plants are responding to rising levels of carbon dioxide by performing more photosynthesis and using water more efficiently.