Harvesting

Great olive-brown fankles of knotted wrack (Ascophyllum nodosum) swell up from the stony seabed. The fronds lift on faint ripples,…

A century of fire suppression, combined with global warming and drought, has led to increasingly destructive wildfires in the Western…

Victoria Gill Science correspondent, BBC News Getty Images Aerial image of an encampment in Alto Hospicio, Chile Capturing water from…