As a geopolitical figure, the pope has urged the West to combat global poverty and preserve the environment.
Tony Gentile/Reuters
By equating human rights to the protection of nature, the pope’s encyclical opens up an international debate with broad political implications.
Pressure is mounting inside and outside Australia for greater action on climate.
AAP Image/Dan Peled
International and domestic forces appear to be conspiring to significantly ratchet up the pressure on Prime Minster Tony Abbott’s climate policy.
Reaching the faithful – and many others.
Jeffrey Bruno/flickr
For people who take the Bible seriously – not only Catholics – the pope’s encyclical on climate change and the environment will change minds.
The papal encyclical Lautado Sii will likely place climate change within an economic system that promotes overconsumption.
EPA/Claudio Peri
The long-awaited papal encyclical on the environment could have a significant influence on conservative politics around the world.
Showing his stripes: visiting a favela in Brazil in 2013.
Tânia Rêgo/Agência Brasil
The pope’s encyclical turns climate change into a moral discussion by focusing on the disproportionate impact of climate change on poor countries and regions.
Last week’s G7 meeting showed that turning our backs on fossil fuels altogether is no longer a fringe idea.
Michael Keppeler/EPA/AAP Image
Advocates of climate action have been saying it for years - we need to wean ourselves off fossil fuels completely. And now, the leaders of the world’s richest countries have started saying the same.
A first: limits on carbon emissions from power plants.
booleansplit/flickr
Despite looming legal challenges, states are devising plans to comply with limits on power plant carbon emissions – a crucial part of Obama’s climate policies.
Science denial can come in many forms, but you need to be careful when debunking it.
Bryan Rosengrant/Flickr
Debunking science denial in the wrong way can end up reinforcing it. Here’s how to cut through make the facts stick.
Increasingly erratic rainfall patterns could worsen flood risk.
AAP Image/David Moir
Climate warming is predicted to intensify rainfall patterns. But new research suggests this could even happen within individual storms, as warmer weather makes them more likely to contain short intense bursts.
New data set includes more accurate data from the Arctic, where more warming has occurred.
NASA
NOAA review reveals that difficult-to-explain slowdown in higher temperatures from global warming was based on faulty data.
The Cape sugarbird is vulnerable to ailments, including obesity, that are linked to climate change and urbanisation.
J Tinkler
Species facing the blitz of accelerating, human-driven change don’t always cope well. Birds are among the most visible windows into this world of vulnerability.
How are we helping their children’s children?
Everett Kennedy Brown / EPA
Cutting soot emissions may be fashionable but it won’t stabilise global temperatures
Blame El Niño.
Daniel Kramer/Reuters
Climate change models predict higher chances of severe rain for Texas and other places in the US, but linking climate and extreme weather is still an immature science, says Texas state climatologist.
On the road to lower emissions?
Neil Howard
Why we should look at emissions based on consumption rather than geography.
More like these? Typhoon Haiyan in 2013.
NASA
New analysis shows that warmer ocean temperatures in the Pacific are creating more intense typhoons.
The Cliffs of Moher look out over the Atlantic – but is the ocean endangering us on land?
Sami Pyylampi
Meet the Atlantic Multidecadal Oscillation.
Unless Africa can manage the effects of climate change, the agricultural future for many African’s looks bleak.
Siegfried Modola/Reuters
Unless Africa can manage the effects of climate change, the agricultural future for many Africans looks bleak.
A zebra crossing melts in Delhi during extreme heat.
EPA/Harish Tyagi
The latest heatwaves in India have claimed at least 1,100 lives.
Coffee is one of Africa’s major exports.
Hereward Holland/Reuters
Unless climate change can be mitigated, or farmers can find ways to adapt, the future for coffee production looks bleak.
The white-lipped tree frog, one of the species threatened by warming.
Stephen Williams
Climate change is one of the biggest threats to the world’s wildlife, but recent projects provide hope that we’ll be able to help species adapt.