Scientists have found that a single tree can be home to a trillion microbial cells — an invisible ecosystem that is only beginning to be understood. A black oak in the Yale-Myers Forest of northern ...

If you liked this story, share it with other people. A Nature study reveals surprising similarities among the most common tree species in tropical rainforests in Africa, the Amazon and Southeast Asia, ...

A lush green forest in southern Chile might be home to the world's oldest tree after a new study found that an ancient alerce tree known as "great grandfather" could be more than 5,000 years old. By ...

Australia's forests are losing trees more rapidly as the climate warms, a new study examining decades of data said Tuesday, ...