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Currently, one third of global food production never finds its way onto our plates.

Plants genetically modified for hotter temperatures and increased CO2 could raise yields to alleviate global food shortages.

For the second year scientists report the extent of the sea ice in the Arctic region has continued to shrink dramatically to record winter levels.

Open letter to Premier Christy Clark calls for $10 per tonne per year increase will benefit the economy.

Despite signs that the world will cut its future fossil fuel use, greenhouse gases already emitted are still driving accelerating climate change.

Greenhouse gases from cattle, fertilisers, manure and agriculture mean that human activities have turned the land and soil into part of the global warming machine.

New research warns that more than 13 million American citizens could be at risk of being forced to move away from vulnerable coastal zones because of sea level rise.

The push to bring safe water to millions around the world is going to be even more challenging due to climate change, says UNICEF.