Lower Austria sets example by going 100% green ahead of Paris climate change meet
Lower Austria now generates 100% of its electricity using renewable sources.
COP21: How climate change is destroying the Sami way of life in Scandinavia
Temperatures are changing their natural environment quicker than the Sami can adapt.
US political grandees say leaders must 'think past tomorrow' ahead of Paris climate conference
Some 48 high ranking former members of the US government took out a full-page ad warning about climate change.
UN Climate Change Conference: Future of the Earth hinges on COP21 in Paris
Paris could be the last chance for a global response to rising temperatures.
UN Climate Change Conference: Which country pledged what?
Pledges submitted ahead of the conference that will involve more than 190 countries in Paris.
Burning all Earth's fossil fuels would eliminate Antarctic Ice Sheet and cause 200ft sea level rise
Study examines what would happen if we burned remaining fossil fuels on the planet.
World's coral reefs doomed even if COP21 is 'wildly successful' expert says
Ocean warming and acidification will continue beyond 2100 despite climate talk success.
2030 Agenda for Sustainable Development: Ban Ki-moon hails 'historic turning point for our world'
193 Member States agree to agenda to eradicate extreme poverty and protect the environment.