Här kan luften vara lika dålig som i ett stängt rum – om 100 år

Ökningen av koldioxid i atmosfären är som bekant farlig för den globala temperaturen. Ökad mängd koldioxid ger varmare klimat som obönhörligen leder till stora katastrofer för mänskligheten. Men det finns ytterligare, mer närliggande skäl, att frukta gasen när den når större mängder. Har du sovit i ett stängt sovrum någon gång och vaknat med huvudvärk […]

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