Microsoft founder Bill Gates providing funding for geoegineering experiment to increase whiteness of clouds, reflect more sunlight back into space and reduce global warming
While logging and deforestation has gained global attention the growing sand mining sector is being largely ignored. Fuelled by Singapore’s land and construction demands it is wreaking environmental destruction across south-east Asia
The bulk of our motives for buying green are selfish, say psychologists. So would appealing to social positioning help shift behaviours better than moralising?
The pioneering World Development Movement (WDM), celebrates its 40th anniversary this year. Its director Deborah Doane, says it now is considering more direct forms of protest
How do the Liberal Democrats, Conservatives, Labour and the Green Party measure up on their environmental manifesto pledges? Here's the definitive list...
Analysis showing lower greenhouse gas emissions associated with intensive livestock production could pose a challenge to our views on best farming practice
Atlantic bluefin tuna could be the first widely eaten species to be banned from being traded internationally. Would it work, and would it set a useful precedent for other species?
While the UN is celebrating the international year of biodiversity conservation groups in the UK worry that a rising number of isolated populations are in danger of becoming extinct
Its short lifespan and greater potency means tackling methane emissions now could have a dramatic effect on atmospheric greenhouse gas concentrations reports Tom Levitt
Individuals and local campaign groups are being prevented from challenging environmental damage because of the potentially crippling cost of legal action
Aid agencies are well resourced and quick to act, but not enough of them appear to be using their power to tackle the long term problems posed by climate change. Tom Levitt reports
Deutsche Bank economist Pavan Sukhdev is heading up the groundbreaking TEEB (The Economics of Ecosystems and Biodiversity) report and doing for nature what Sir Nicholas Stern did for climate change - valuing it
Instead of making exaggerated claims about species becoming extinct, NGOs could make progress on issues like deforestation by collaborating more closely with companies, reports Tom Levitt
Although much maligned as a measurement of progress, some believe a Gross Domestic Product (GDP) measurement that includes natural capital could be the way forward
Ecological campaigner Million Belay talks about why protecting Ethiopia's biodiversity is so important and why he opposes the intervention of philanthropists like Bill Gates
New Government planning rules will shorten the approval process for big power projects like nuclear plants, but do little for the local renewables sector
Recent abductions and threats against activists trying to prevent logging in South-East Asia are part of a worrying trend of violence against those exposing environmental issues