The view from Brooklyn on September 11, 2001.
Sara K. Schwittek/Reuters
What we and other responders learned that day would go on to spark major changes in U.S. emergency response efforts.
The scene in Nice the morning after the July 14 terror attack – during which an emergency-warning app failed to give timely notice.
The solution to emergency communications: redundancy, redundancy, redundancy.
Dedi Sinuhaji / EPA
When Mount Sinabung erupted in Indonesia, researchers were already in the area to investigate how locals coped with the ongoing risk.
Where am I?
Twitter users caught up in any emergency situation are usually quick to share their experience with followers. That information can be useful to authorities.
EPA/Government of Alberta/Chris Schwarz
The recent Canadian wildfires revealed the need for cutting-edge disaster management strategies.
Throw another one on. Researchers tested plant flammability using a blow torch and barbecue.
You might think having trees around your home is the worst idea during a bushfire, but some plants can actually help repel fire.
The earthquake shattered buildings and communities, with many residents left feeling even more powerless by the government’s approach to recovery.
By removing elected officials and installing a powerful command-and-control agency, the government's approach to recovery has left many of the city's people feeling disenfranchised and excluded.
116 houses were lost at Wye River in Victoria, but nobody was killed.
AAP Image/Julian Smith
The Christmas Day fires that struck the Victorian town of Wye River are an example of how to get emergency responses right.
Around 20% of Australians are not insured against disasters, and even a quarter of those who do may be under-covered.
AAP Image/Jason Webster
As the fire season returns, insurance claims against disasters will only increase. But new research suggests that under-insurance is a major problem facing many Australian households.
Assurances that loved ones are safe is something social media does well, but other technologies are also pioneering.
A view from above the burst Samarco dam in Brazil.
Six people are dead and more than 20 missing following the Samarco mine disaster in Brazil. But in the rush to blame we must consider the complexity of such failures.
Victor Ponta quits in the wake of a tragedy in Bucharest.
Victor Ponta survived accusations of fraud and tax evasion, but the deaths of dozens of clubbers proved the final straw for his people.
Since the last earthquake in the region in 2005, we have got much better at recovering from disaster.
Could media reports of natural disasters reduce people’s risk perception?
AAP Image/Tracey Nearmy
Are you at risk from natural disasters? Research shows media reports could actually reduce people's perceptions of risk.
STR / EPA
Assam state suffers from severe flooding every few years but authorities still aren't prepared.
Children from a village in Papua New Guinea’s Western Highlands Province stand in one of countless sweet potato gardens destroyed by frost across the country, August 2015.
Papua New Guinea is now facing a drought and frosts that look set to be worse than 1997, when hundreds of people died. So how can memories of 1997 save lives over the next few months?
Atomic cloud over Hiroshima.
By 509th Operations Group via Wikimedia Commons
Any nuclear weapon exchange or major nuclear plant meltdown will immediately lead to a global public health emergency. What can we learn from past events to help prepare?
People in Vanuatu were quick to make the most of the resources they had after Cyclone Pam hit their homes – including these boys, Manu and Leo, photographed a week after the cyclone at a school housing residents evacuated from Teouma.
This Sunday marks 100 days since Cyclone Pam hit Vanuatu, with ceremonies in villages across the nation to mourn the 11 people who died. Meanwhile, islands left brown in the aftermath are green again.
With many people in need of shelter and schools only now re-opening, Nepal is not yet ready to restart the lucrative tourism industry that will help its recovery.
While some operators have prematurely suggested it's safe for tourists to return, Nepal's recovery from the earthquake has barely begun. In the longer term, though, tourism will be vital to this process.
The road to recovery is a long one for Nepal, which goes beyond the immediate priority of disaster relief.
Politics in Nepal will hinder relief and recovery efforts following the earthquake and its aftershocks. But look at it the other way around. Could the disaster help to resolve political problems?