OMAHA - Pine wilt is threatening Nebraska's Scotch pine trees, which number in the millions. The fatal disease, caused by a parasitic worm called a nematode, cannot be treated. It has affected trees ...

The classic and trusted book “Fifty Common Trees of Indiana” by T.E. Shaw was published in 1956 as a user-friendly guide to local species. Nearly 70 years later, the publication has been updated ...

ARKANSAS, USA — Pine trees have been mysteriously dying across Arkansas and experts aren’t sure why. Specifically, the victim of this aliment is the Arkansas state tree— the loblolly pine. The ...