Several Canadian cities are pursuing bylaws to restrict the sale of invasive plants by garden centres and nurseries. Advocates with the Canadian Coalition for Invasive Plant Regulation say a federal horticulture body and invasive plant database would help a biodiversity crisis in the making.

The former chairs of a panel that advises the federal government on endangered wildlife have published an open letter highlighting concerns over proposed changes to the Species At Risk Act, which they say could lead to the "wilful extinction" of endangered species in Canada.

Ukrainian President Volodymyr Zelenskyy is under renewed pressure to hold wartime elections, which are not allowed under the country's constitution while marital law is in effect.