The ice cores reveal an incredibly tight connection between temperature and greenhouse gas levels through the ice age cycles.
Home sharing can negate the need for so many new hotels, and thus mitigate the harmful effects that superfluous construction has on the environment.
The city of Vancouver found the recipe to get its citizens out of their cars - here's how they did it.
The world’s ocean fish stocks are on the verge of collapse...fishers in poor countries are suffering from poor health and dwindling livelihoods.
He ate a couple of chocolate bars and then turned himself in to the authorities as a chocolate criminal. By eating chocolate, he was complicit in slavery.