EarthThese are the worst ready-made sandwiches for the climate Producing ready-made sandwiches can generate twice as much carbon dioxide as simply making them at home, and one particular filling is egregiously bad 51¶¯Âþ
LifeThe holly hunters banking berries to save a speciesChristmas in many parts of the world isn’t complete without holly sprigs, but logging the trees’ genetic diversity is a distinctly prickly businessFeatures