Wasting water is a luxury we can no longer afford

Worrying about how much water to drink each day is misleading – our real problem is the growing shortage that threatens four billion people on Earth

Most glaciers in Mount Everest area will disappear with climate change – study

About 5,500 glaciers could disappear or drastically retreat by the end of the century with severe impacts on farming and hydropower, say scientists

Can sushi ever be sustainable?

With many fish stocks in decline, the ethics of ‘sushinomics’ are seriously dubious

Sea level rise accelerated over the past two decades, research finds

IPCC climate modelling proves right as scientists find a glitch in satellite led to inaccurate records in 1990s suggesting rate of sea level rise was slowing