Unless you are intent on making your own maple syrup, you probably haven't given tree sap much thought. So, let's take a deeper dive into a tree's 'blood' or sap and the normal flow in the fall for ...

The woody biomass of Australia’s tropical rainforests has already switched from carbon sink to carbon source – and the reason ...

Climate change is killing trees faster than they can be replaced leading to greater carbon emissions, according to a new ...