Add Yahoo as a preferred source to see more of our stories on Google. Large oak tree in front of nice neighborhood Oak trees have been around for more than 50 million years, with individual trees ...

Add Yahoo as a preferred source to see more of our stories on Google. Leaves of a swamp chestnut oak - Sarah Macor/Shutterstock If there's a swampy corner in your backyard, the swamp chestnut oak ...

The roots of that big tree in your yard may be infiltrating your underground plumbing right now. If the species is ...

Winter is the perfect time to prune oak trees. Oak trees are special for many reasons: they’re Iowa’s state tree, they’re important to our ecosystem and — they shouldn’t be pruned during the spring ...