Trees and grass are emitting more pollen than usual, scientists say – and it’s likely to stay that way in the coming years

First, he had the symptoms. Then he saw the yellow fog. A thin layer of gold-coloured dust coated the patio furniture, the patio, his children’s swing set – everything in the garden of Ubaka Ogbogu’s home in the Canadian city of Edmonton.

“The mist was everywhere. Even my kids – who are not typically observant about these things – remarked about this yellow everywhere,” he said.

The British Columbia program was abruptly shut down and nine officers are reportedly under investigation after the incident

Policing experts in Canada have called for an overhaul of undercover tactics after reports that officers at a training session participated in “disgusting, appalling” behaviour, including penetrating a colleague using a vegetable, defecating on another and exposing genitalia.

According to Global News and CTV, the BC Municipal Undercover Program was abruptly shut down after the workshop in May, which included a role-playing exercise in which some participants went to “extreme lengths” to prove they were not officers.

Policy aims to stem record number of overdose deaths by easing a fear of arrest by those who need help

Canada’s government has announced that it will allow the province of British Colombia to try a three-year experiment in decriminalizing possession of small amounts of drugs, hoping it will help stem a record number of overdose deaths by easing a fear of arrest by those who need help.

The policy approved by federal officials doesn’t legalize the substances, but Canadians in the Pacific coast province who possess up to 2.5g of illicit drugs for personal use will not be arrested or charged.

Five local schools were placed under lockdown after several 911 calls about a man walking with a rifle in Canadian city

Investigators have recovered a pellet gun from the scene where Toronto police shot and killed a man suspected of carrying a rifle, an incident that prompted five nearby schools to be placed under precautionary lockdowns.

Police went to the Scarborough neighbourhood on Thursday after receiving several 911 calls about a man walking with a rifle and located him shortly after, Ontario province’s special investigations unit (SIU) said in a statement on Friday. The man, 27, was pronounced dead about 20 minutes later.

Decision setting parole eligibility at 25 years could give hope to at least 18 mass killers serving multiple life sentences

Canada’s supreme court has ruled that life sentences without the chance of parole are both “cruel” and unconstitutional, in a landmark decision that could give more than dozen mass killers who committed “inherently despicable acts” the faint hope of release in the future.

The court unanimously determined on Friday that sentencing killers to lengthy prison terms with little hope of freedom risked bringing the “administration of justice into disrepute”.