Q: We excavated a trench for drainage near an oak tree. At the closest point, we are maybe 12 feet from the trunk of the tree. We did not break any roots larger than about 3/4 inch. Will the tree live ...

A long-term experiment reveals tropical forests in Panama are able to adapt to droughts, but scientists warn this short-term "rescue strategy" is unlikely to save them from the impacts of climate ...

The military has internally updated guidelines in defining the inter-Korean land border when dealing with incursions by North Korean soldiers to prevent the risk of accidental clashes, officials said ...