The equivalent of 11,000 new cases of childhood asthma a day occur worldwide due to toxic air from traffic, researchers say, while Canada has the third highest rate in the world, trailing only Kuwait and the United Arab Emirates. Toronto is also among the top 10 cities with the highest number of asthma cases among children.

A new toll is now being enforced on dirty cars entering central London in an effort to reduce the toxic levels of air pollution that kill thousands of people in the capital city each year.

All light-duty cars and trucks sold in British Columbia would have to be zero-emission by 2040 under legislation tabled on Wednesday, April 10, 2019.

When Canadian astronaut David Saint-Jacques exited the International Space Station this week for his first spacewalk, it was dark out and he couldn't really see Earth.