This is the ninth outbreak in the territory since 1965. About 60 bison died in an outbreak in Wood Buffalo National Park last year. More than 300 died in the territory's largest outbreak in 2012. Bison can become infected with anthrax while grazing or taking dust baths.
A duck hunter in Fort Smith, N.W.T., found his usual hunting grounds dried up and devoid of wildlife due to recent wildfires and record-low water levels.
The H5N1 strain of avian flu has been detected on a poultry farm in Chilliwack, British Columbia, marking the first confirmed case in the province this fall and prompting increased precautions among poultry farmers.
Coral reefs worldwide are experiencing a severe bleaching event, with satellite data indicating extreme heat stress across all oceans, threatening near-complete mortality for many corals.
The woman's body was found about eight miles outside the town of West Yellowstone, Mont., a gateway community that borders Yellowstone National Park.
Stanley, Falkland Islands, establishes a temporary control zone following the confirmation of its first avian flu case.
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