First footage captured from 'bear-dar' tech
These polar bears were caught on camera in a world first
- Published
A new AI radar system that alerts authorities when animals are getting too close to people has caught a family of polar bears on camera for the first time.
The 'bear-dar' uses radars and cameras to detect anything moving in the icy Arctic, the northernmost part of our planet.
It was developed by conservation group Polar Bears International and US security firm Spotter Global and installed at the Environment and Climate Change Canada (ECCC) weather station in Eureka, Canada, in August 2025.

The mum's two cubs can be seen following her towards the weather station
It's being used to keep the few people that live in this remote part of the world safe from wildlife nearby, such as polar bears, wolf, caribou, or musk oxen.
This is because scientists believe interactions between these communities and dangerous animals will become more frequent as our climate changes.
And the aim is to use it to protect polar bears too, as climate change continues to impact the areas they live in.
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Why are polar bear encounters becoming more common?
As temperatures around the world rise in what's known as the greenhouse effect, this then has been melting lots of ice in the Arctic where polar bears live.
This is driving many bears to spend more time on land, where they're more likely to run into people.

Polar bears live on sea ice in the Arctic most of the year, but climate change is leaving them with less ice to live on
What can you see on the 'bear-dar'?
The footage shows a family of a mum and two cubs trotting towards the camera and rolling around happily in the snow.
It was captured in May 2027, which is the first time the system has done what researchers waned it to since it finished trials.
Staff monitoring it then used the camera to keep an eye on the bear's whereabouts over the following few days, and steered them gently away from the weather station.

The polar bears were carefully guided away from the station
Elbert Bakker, research support specialist at Polar Bears International, told the Press Association: "This is the first detection of polar bears at Eureka.
"They were very healthy and active, but we want to make sure that they stay out there hunting seals and not coming into human camps."
He went on to say to BBC Newsround: "The weather station in Eureka has been operating for decades and the staff have training and know how to deter a polar bear from staying around the station buildings.
"But, in order to respond, they need to know that the bear is there in the first place. So, that is where the Bear-dar system is helping them."

Pretty cool polar bear facts
They're the only bears classified as marine mammals, which means they spend a lot of time in the sea and on sea ice
They can swim for days on end
They're not really white - their fur is in fact see through and only appears white because it reflects the light, and beneath their masses of fur they have black skin
They live to about 25 years in the wild
98% of their hunts for food end in failure