The Yukon Fish and Game Association executive director believes it's just a matter of time before a disease outbreak, such as pneumonia, could spread from domestic sheep to wild Dall sheep.
Public health officials say two people in Southern California people have come down with dengue fever without traveling outside the United States, where the mosquito-borne illness is rare.
Cambodian authorities reported two cases of avian flu, including an 11-year-old girl who died of the virus, the UN health agency said on Sunday.
The word for it here is Schneemangel or snow shortage. There's a phrase for when the snow is plentiful too - das weisse Gold - white gold. It's a reflection of how many alpine communities depend on winter sports for their livelihoods. World Cup skiers will race on artificial snow this Saturday as the Alps see record high temperatures.
The man, identified as 38-year-old Dutch citizen was attacked in his tent before dawn and died shortly afterwards of his injuries. Svalbard officials say there were seven people on the site at the time and they are being looked after by health services.
Visitors advised not to swim in lake and keep dogs on leash
Another Metro Vancouver beach has been closed to swimmers following concerns about bacteria.
A four-day heatwave across western Europe that killed seven people began to ease slightly on Sunday, as temperature alerts were cut back and wildfires slowly brought under control.
The community has the medical supplies it currently requires but, like many other remote or isolated communities, overcrowding makes dealing with an outbreak difficult.
Temperatures pass 39C in Belgium and the Netherlands, as a Eurostar train breaks down in the heat.
More than 27 people in Inukjuak may have been exposed to botulism after consuming contaminated walrus meat served at two recent feasts. The Nunavik regional health board made the announcement on its Facebook page on Saturday.
In what the local weather agency said was some of the worst flash floods the Aude river has seen in more than a century, the heavy rainfall brought the equivalent of up to seven months' rain fell in just a few hours.
Hurricane Michael slammed into the Florida Panhandle with terrifying winds of 155 mph Wednesday, splintering homes and submerging neighborhoods before continuing its destructive march inland across the Southeast.
Nunavut's Department of Health is warning Coral Harbour residents that trichinella has been detected in a walrus that was harvested on Aug. 21.
Dr. Antony Ham Pong, who's been treating allergy patients for about 35 years, warns the combination of a wet spring and heavy snow melt threaten to create a "super bloom of ragweed with lots of pollen."
The number of deaths recorded across British Columbia during the province's recent record-breaking heat wave has climbed to 808, according to coroners.
The southwest region of France was hit on Wednesday by violent hailstorms, damaging roofs, cars and killing one person.
Authorities warn 17ft of water could hit Lynchburg in Virginia in minutes if a dam overspills.
More than a billion people are at risk from a lack of air conditioning and refrigeration to keep them cool and to preserve food and medicines as global warming brings more high temperatures, a study showed on Monday.
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