Articles on Search and Rescue

Displaying 1 - 20 of 36 articles

This small drone is using sonar, similar to bats’ echolocation, to navigate through a grove of trees. Nitin Sanket

Ultralightweight sonar plus AI lets tiny drones navigate like bats

Inspired by bats, a new ultra-low-power sensing system enables tiny drones to navigate through darkness, smoke and dust, where cameras and other light-based sensors fail.
The migration routes of people on board the OV were varied, with some journeys having lasted only a few days and others spanning several years. Morgane Dujmovic

Voices from the sea, part two: using maps and drawings, survivors share the dangers they faced on their journeys to reach the ship

During my year aboard the Ocean Viking, we collected the harrowing stories of 110 people rescued by the ship in the central Mediterranean.
Volunteers with Savage Freedoms Relief Operation coordinates aid in Swannanoa, on Oct. 7, 2024, after Hurricane Helene severely damaged the North Carolina town. Allison Joyce/AFP via Getty Images

‘Cajun Navy’ volunteers who participate in search‑and‑rescue operations after hurricanes are forming long‑lasting organizations

They aren’t just operating boats and helicopters. Others serve as dispatchers, handle logistics, and run social media operations.
Limbless robots may not need lots of complex algorithms when they have mechanical intelligence. Tianyu Wang

We designed wormlike, limbless robots that navigate obstacle courses − they could be used for search and rescue one day

Robots often have a hard time navigating through debris, but robots designed based on worms and snakes could move around obstacles faster, thanks to an idea called mechanical intelligence.
The vessel Polar Prince towing OceanGate Expeditions submersible vessels from St. John’s, N.L., as it leaves to tour the Titanic wreck site on May 29, 2023. (Shutterstock)

Titanic submersible ‘catastrophic implosion’: questions remain about the costs and ethics of rescuing tourist expeditions

A team of rescuers has located debris from the Titan, indicating the end of search-and-rescue efforts. Risky undertakings need to assess the cost and capacity of any potential rescue needs.
Missing person calls involving an individual with dementia increased by between 10 and 50 per cent across all Ontario regions over the last five years. (Shutterstock)

How to prevent missing person incidents for seniors living with dementia

With an increasing number of people living with dementia worldwide and in Canada, it’s crucial to find ways to promote community awareness and prevent people with dementia from getting lost.
A boat carrying migrants was stranded off the coast of Morocco before it was rescued by a Spanish ship in September 2018. Marco Moreno/AFP via Getty Images

A court case against migrant activists in Italy offers a reminder – not all refugees are welcome in Europe

Italian aid workers charged with helping migrants travel through the country were acquitted in May 2022. But migrants are often not well received in Europe, despite a welcome of Ukrainian refugees.
The compact olfactory system provides a more accessible way to study the brain as a whole. Esther Kok/EyeEm via Getty Images

From odor to action – how smells are processed in the brain and influence behavior

Understanding how the brain translates smells into behavior change can help advance search and rescue technology and treatments for neurological conditions.
A drone flies above search and rescue personnel at the site of the Champlain Towers South Condo building collapse in Surfside, Florida. AP Photo/Wilfredo Lee

An expert on search and rescue robots explains the technologies used in disasters like the Florida condo collapse

At building collapse sites, aerial drones and ground robots can extend the eyes and ears of search and rescue personnel to places people can’t go – above and inside the rubble pile.

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