The number of Antarctic sightseers doubled over the past decade, reaching nearly 75,000 in 2019. New research finds the soot, or black carbon, from these visits is causing an extra inch of snowpack shrinkage each year.
El sigiloso avance de la variante Delta en Chile: ¿Mal momento para recibir viajeros extranjeros? | Nacional biobiochile.cl - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from biobiochile.cl Daily Mail and Mail on Sunday newspapers.