Drones help map Puerto Rico’s coastal heritage
Drones help map Puerto Rico’s coastal heritage. Indigenous sites along Puerto Rico’s coast dating back thousands of years are being mapped by U.S.-based scientists using drones. The researchers hope to identify which historic sites are most vulnerable before hurricanes and rising sea levels linked to climate change destroy a large chunk of the island’s history. Over the last two years, we have seen more and more researchers turn to drones to help them with their archeological research.