Add Yahoo as a preferred source to see more of our stories on Google. Orchidpoet/ Getty Images Hickory trees are one of the most important hardwood trees in North America. Hickory isn't one single ...

Earth's forests are concealing about 9,200 species of trees that scientists have not yet discovered, according to a new estimate. More than 100 scientists from all over the world built the largest ...

A new tropical tree species discovered in Cameroon was recently named after actor and climate advocate Leonardo Di Caprio, who had campaigned against rampant deforestation in the African nation. A new ...

Aug. 23 (UPI) --Dozens of tree species in the United States are facing extinction from invasive insects and disease caused by climate change stresses that include drought, wildfires and extreme ...

At least 16,425 of the 47,282 tree species examined in a new IUCN report are at risk of extinction. Pixabay Trees are in trouble: More than one-third of known species around the globe are at risk of ...