U.S. President Donald Trump said ​an interim agreement to end the war with Iran was "over" on Wednesday after Tehran carried ​out new attacks on U.S. bases in the Gulf.

U.S. President Donald Trump said ​an interim agreement to end the war with Iran was "over" on Wednesday after Tehran carried ​out new attacks on U.S. bases in the Gulf.

An expedition almost 400 metres below the surface of the Labrador Sea is revealing the first images of Quest, the sunken wreck of the ship that carried famed Antarctic explorer Sir Ernest Shackleton on his final voyage.

Canada is stepping up to play an important role in the goal to return humans to the moon. In fact, Canadian tech is already there.

A Toronto-based team is launching a massive, years-long research project to study liquid biopsies, a novel technology meant to catch tiny traces of tumour DNA in the blood. The goal? Finding better ways to protect cancer survivors from having the disease come back, while sparing some from enduring costly, invasive treatments.

Some people in the inner workings of the judicial system say they’re still struggling to meet requirements under the Jordan framework, and they worry it’s taken a toll on the quality of justice.

Hamilton could soon have a bylaw pausing data centre developments in the city. It would be the first in the country to do so, researcher Anne Pasek says.

A decades-long battle over vacant homes in Windsor owned by the company running the Ambassador Bridge continues as the city issues emergency demolition orders against 17 properties.

Here's why the federal government's purchase of a dozen submarines could stack up to a major price tag of $100 billion or more over the lifetime of the deal.

A U.S. Immigration and Customs Enforcement officer shot and killed a man in Houston after he attempted to evade arrest in his vehicle during an operation Tuesday, the agency said.