A farmer carries firewood during the dry season in Nicaragua, one of the Central American countries affected by a recent drought.
Neil Palmer for CIAT/flickr
Poverty and violence are often cited as the reasons people emigrate from Central America, but factors such as drought, exacerbated by climate change, are driving people to leave too.
Julia Aylen wades through waist-deep water carrying her pet dog as she is rescued during Hurricane Dorian in Freeport, Bahamas.
AP Photo/Tim Aylen
The effects of climate change will disproportionately affect the world's poorest, risking the lives and health of millions of people located mainly in the Global South.
Migration offers a fix for the islands 'drowning' as a consequence of the climate crisis – but are there better alternatives?
Tourism, that quintessentially elitist pursuit, is now responsible for almost 8 percent of global CO₂ emissions.
In the face of climate change, the poorest are suffering from the excess emissions of CO₂ linked to the lifestyle of the richest. It is time to act, in the name of climate and social justice.
High tide at Nukatoa Island, in the Takuu Atoll, Papua New Guinea.
Rising sea levels and tectonic activity have eroded the coastlines of the low-lying Carteret Islands in the South Pacific.
A visualisation of a Refuge City street scene.
Richard Weller/Julian Bolleter
By adapting the charter city model to create a new city on the northern coast, Australia could be the world’s great 21st-century refuge.
A family from the Central American migrant caravan at the U.S.-Mexico border in Tijuana.
Donald Trump portrays migrants as a foreign problem 'dumped' on America's doorstep. That view ignores the global forces that bind nations together, including trade, climate change and colonization.
Sahia moved to Singpur with her husband, where they planned to build a life.
Sahia and her husband hoped to start a life in Singpur, a village in Bangladesh. But the riverside community found climate change made putting down roots impossible.
When subsistence farmers become climate refugees, who will help them pay the cost of relocation?
The $4 billion that foundations are pledging to spend within five years amounts to less than 1 percent of what businesses and governments spend on global warming every year.
Women looking for water in Sudan. Climate change can play a role in forcing people to migrate.
The failure of political systems is the main cause of conflict and displacement but climate change can exacerbate this.
A family crosses a flooded street in Pakistan.
Asian Development Bank/Flickr
To address environmental degradation, including climate change, it is essential to take into account human rights and migration. Hybrid international law and regional thinking are both essential.
Pakistani commuters travel on a flooded street following a heavy rainfall in Karachi, Aug. 31, 2017.
AP Photo/Shakil Adil
By 2050, climate change impacts such as storms and drought could displace up to 300 million people worldwide. Nations should recognize 'climate migrants' and make plans for aiding and resettling them.
If New Zealand introduces a climate refugee visa, 100 Pacific Islanders could be granted access on the basis that their home islands are threatened by rising seas.
New Zealand's plan to create the world’s first humanitarian visa for climate refugees has to consider ways people from Pacific Island nations actually want to be assisted.
COP 22 President Salaheddine Mezouar from Morocco, right, hands over a gavel to Fiji’s prime minister and president of COP 23 Frank Bainimarama, left, during the opening of the U.N. Climate Change Conference in Bonn, Germany, Monday, Nov. 6, 2017.
AP Photo/Martin Meissner
Although climate change threatens the world's small island nations, many can find ways to adapt and preserve their homes and cultures – especially if wealthy countries cut emissions and provide support.
Climate fight: a traditional Fijian warrior poses at the UN climate summit in Bonn.
To many people, island nations such as Tuvalu, Kiribati and the Marshall Islands are synonymous with climate catastrophe. But prophesies of doom aren't all that helpful.
US President Donald Trump this week signed an executive order on “energy independence”. The order rescinds key elements of the Obama administration’s Clean Power Plan. Trump’s order lifts requirements…
The Flinders Ranges were once a refuge from a changing climate.
Areas like the Flinders Ranges have provided refuge for flora and fauna when the climate has changed. But rapid temperature increases and human intervention may stop them doing so again.
Villagers watch the sunset over a small lagoon near the village of Tangintebu in the central Pacific island nation of Kiribati.
In the Pacific region, customary laws could create problems when implementing international law associated with climate change.
Orlok / shutterstock
Droughts can be a factor in some armed conflicts, but that's nothing new.
Nauru’s parliament would have been rebuilt in Queensland, but with less power.
In the 1960s, with the phosphate boom over and Nauru's economy in ruins, Australia offered to move the entire nation to Queensland's Curtis Island. But with no sovereignty on offer, the deal collapsed.