Climate costs

To catch the polluter

Water pollutants can be traced using a bacterium DNA

Arsenic killer

Pluck the dirt out

Meltdown!

First evidence of Antarctic melting emerges

Simple model

To improve management of water resources in India

Soiled air

Satellite data shows greater role of soil in NOx emissions

Toughness that appeals

Dioxin dilemma

Seeding the seas?

Sprinkling powdered iron into the ocean may help reduce atmospheric carbon dioxide

CO2 vanishing

Forests of Europe soak up as much as 280 million tonnes of carbon on annually

Iron, steel, and dioxins

Canada and the US are going to investigate dioxin emissions from iron and steel plants

Dying in isolation

A small group of islands in the Bay of Bengal is being eaten up by the sea

Paints from potatoes

Crabs in the red

Supercolonies of crazy ants threaten the red crabs of Australia's unique Christmas Island

Hurricane happy

Batting the pests out

Horse mystery

A hot planet is bad health

Planet melting

If global warming continues, polar ice caps will melt, wiping nations off our planet

On thin ice

Warm changes

Global warming will affect the vegetation of the Tibetan Plateau

Safe under water

Tiny marine life could be safe from harmful effects of ozone depletion

Less acidic rain

Calcium particles neutralise acid in the atmosphere

Once lost is lost