(CNN) — The world’s trees are in critical danger, with a staggering number of tree species teetering on the brink of extinction, according to a new global analysis released Monday. The decade-long ...

Trees have long been appreciated for adding beauty, shade and a sense of refuge to our cities. Urban street trees offer a host of ecological benefits, too: combating the heat island effect and ...

Global tree-planting initiatives, aimed at storing carbon from the atmosphere, could include plantations in fire-prone African savannas. 58% of tree plantations grown in South African grasslands ...

Winter has ended dramatically across Australia’s southern states, as fierce winds and storms usher in spring. Over the weekend, intense winds from a powerful cold front brought down trees, damaged ...