EarthScott Pruitt's climate denial may be Putin's real prize Did Russia back the rise of Donald Trump to see climate sceptics in power in the hope of saving its economic skin, wonders Owen Gaffney Comment
LifeBrighter sky helped boost US crop yields – but it may not last Some 27 per cent of the rise in maize yields over the last 30 years may be down to clearer skies and more sunshine hitting the fields, not better technology ¿ìè¶ÌÊÓÆµ