Tropical forests, with their lush canopies and teeming biodiversity, have long captivated the imagination of scientists and nature enthusiasts alike. However, a recent study, conducted by a formidable international collaboration of 356 scientists, has upended conventional wisdom regarding the diversity of these ecosystems. Led by researchers from University College London (UCL), the study reveals a surprising commonality among tropical forests worldwide, shedding light on the intricate web of life that defines these crucial ecological zones.