The livelihoods of 1.5 million people are at risk as the lake's occasional dry spells occur ever more frequentlyAll photographs by Dennis Lupenga/WaterAidby Madalitso...
Europe's rarest fern has been discovered in Killarney, Ireland, leaving botanists baffled over how it remained undetected for so long.The neotropical fern, Stenogrammitis myosuroides,...