Pollution: ‘Forever chemicals’ in rainwater exceed safe levels From Antarctica to Tibet, long-lasting chemicals in rainwater are well above US safety guidelines. Source
Should Premier League football clubs travel so far for pre-season? BBC Sport examines the climate impact of the Premier League's globe-trotting pre-season tours. Source
Climate change: More studies needed on possibility of human extinction New research says it could be "fatally foolish" not to think the unthinkable on climate change. Source