Conrad Dickinson has travelled to the world's most remote places but loves photographing birds back home.
Melting sea ice from climate change has opened up the region for giant whales to undertake "feeding frenzies".
Organisers say 23 runners from seven countries took part in races at the Arctic's geographic North Pole.
The remains of sailors who died on an Arctic expedition are identified by researchers.
Researchers at the University of Waterloo found remains of Rich Preston's great great great uncle John Bridgens.
BBC's Nadine Yousif and Eloise Alanna spent five days travelling with the country's military rangers through frostbite and sub-zero temperatures.
Churchill, Manitoba, best known as the world's polar bear capital, has ambitions of making its deep-water port a year-round trade route.
The BBC spent time with the Canadian military in the country's northernmost region - this is what they taught us about dealing with extreme conditions.
The BBC rode along with the Rangers on the last leg of a historic trek as they assert their presence in Canada's far north.
