Almost three-quarters of the world’s coral reefs are thought to be deteriorating as a consequence of environmental stress. Until now, it has been possible to evaluate reef health only by field survey, which is labour-intensive and time-consuming. Here we map live coral cover from the air by remote imaging, a technique that will enable the state of shallow reefs to be monitored swiftly and over large areas.

2025-2026 B.A.M. Student Voices
Throughout the Bahamas Awareness of Mangroves (B.A.M.) and Jamaica Awareness of Mangroves in Nature (J.A.M.I.N.) programs, we evaluate each phase of the mangrove education and restoration process to better understand how students are learning, growing, and connecting with their coastal environments.
Before the programs begin, students share what they already know about mangroves and how they feel about them. As the program progresses, we continue to gather feedback to see how their knowledge evolves from identifying mangrove species and understanding food webs to recognizing the role mangroves play in coastal protection and climate change mitigation.
But the surveys go beyond science content.
We also ask students…
