But Senator insists US is "back in a position of participation, of respecting views and having real discussions"
The head of the US Senate's delegation at next week's UN climate change summit, former presidential candidate John Kerry, has sought to dampen expectations of an immediate breakthrough following the Barack...
Lendlease's Paul King argues the capital is crying out for a mayor that can deliver genuinely green infrastructure and perhaps even a Garden City
Former Norwegian Environment Minister in line to take over from out-going UNEP chief Achim Steiner
Lord Krebs argues the scientific community needs to become more assertive in its challenging of media misinformation on climate change
Water scarcity is a major threat to economic growth and social stability around the world, according to new report