DNA analysis suggests Pando, a quaking aspen in Utah with thousands of stems connected by their roots, is between 16,000 and ...
A vast colony of aspen clones could hold clues about how ancient organisms protect their genomes from harmful mutations.
The International Union for the Conservation of Nature (IUCN) announced at least 40 percent of tree species around the world ...
The findings, announced on Monday by the International Union for Conservation of Nature Red List, are especially sobering ...
The number of trees threatened with extinction is more than double the number of all birds, mammals, reptiles and amphibians ...
An assessment from the International Union for Conservation of Nature paints a grim picture of the extinction risk of the ...
More than one-third of the world's tree species face extinction, according to a comprehensive assessment by the International ...
The International Union for Conservation of Nature found more than one in three tree species worldwide faces extinction.
A review of 47,282 tree species by the International Union for Conservation of Nature found that more than one third are at ...
The International Union for the Conservation of Nature (IUCN) announced at least 40 percent of tree species around the world ...