Alex Kirby

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Introduction: Planet Under Pressure
10 Şubat 2006
Planet Under Pressure is a six-part BBC News Online series looking at some of the most pressing environmental issues facing the human race today. By Alex Kirby
Aid agencies' warning on climate
25 Ocak 2005
The greenhouse effect could wreck attempts to lift the world's poorest people out of poverty and reverse human progress, campaigners say.
The deafening sound of the seas
23 Eylül 2004
The world's oceans are now so saturated with noise that whales and other marine mammals are dying, biologists say.
Earth warned on 'tipping points'
26 Ağustos 2004
The world has barely begun to recognise the danger of setting off rapid and irreversible changes in some crucial natural systems, a scientist says.
Dust 'is hidden climate problem'
23 Ağustos 2004
The huge amounts of dust blowing across the Earth may have serious consequences for the environment, a scientist says.