For generations, artists and science-fiction writers have imagined alien landscapes beneath twin sunsets. The image became ...

South Africa’s efforts to combat water-greedy invasive alien trees are facing a series of critical setbacks following a 78% cut in budget to the environmental programmes charged with implementing ...

CC0 Usage Conditions ApplyClick for more information. Unchecked for centuries, these trees have crushed the masonry of an Angkor temple. The structure will slowly be ...