Health

TORONTO — One in four adolescents in Canada have been cyberbullied and it's taking a toll on their mental health, a new Statistics Canada report says.

Canada's largest network of research hospitals has appointed a chief artificial intelligence scientist to harness promising technology that has the potential to speed up diagnoses, improve and personalize patient care and shorten recovery times.

RICHMOND, Va. (AP) — Democrat Russet Perry has knocked on thousands of doors in a swing district outside the nation's capital as she campaigns for a seat that could decide control of the Virginia state Senate in November.

LONDON (AP) — Britain's state-owned health service is operating on holiday-level staffing in England on Wednesday as doctors in the early stages of their careers joined their more senior colleagues in their first-ever joint strike action.

NEW YORK — Prime Minister Justin Trudeau arrived Tuesday at the UN General Assembly with the planet at a climate crossroads — and Canada facing an ever more fraught relationship with the world's fastest-growing economy.

SACRAMENTO, Calif. (AP) — Sacramento’s top prosecutor is suing the city’s leaders over failure to cleanup homeless encampments, escalating a monthslong dispute with leaders in California’s capital city.

UNITED NATIONS (AP) — Colombian President Gustavo Petro delivered an ominous prophecy with grandiose language on Tuesday, painting a grim picture of what lies ahead if nations fail to swiftly redesign the way humans live on this planet.

EDMONTON — The exact cause of a massive E. coli outbreak at Calgary daycares may never be known, Alberta's chief medical officer said Tuesday. Dr.

HILLSBOROUGH, N.C. (AP) — Attorneys for a University of North Carolina graduate student accused of killing his academic advisor said in court on Tuesday that a doctor has found their client not competent to proceed with trial.

FREDERICTON — New Brunswick’s health authority is facing four workplace safety charges for potentially exposing some employees at a Fredericton hospital to asbestos.