CNN’s 5 Things Sunday brings you all the news you need to start your week smart.

Hazy skies from fires are reminiscent of 2023 when Chicago was the second-most-polluted major city in the country.

Online map tools and resources let you track the Canadian wildfires and monitor poor air-quality conditions, which are impacting US states.

Wildfire smoke hangs in the air above Highway 97 north of Buckinghorse River, British Columbia, on Friday, May 30, 2025. (Nasuna Stuart-Ulin/The Canadian Press via AP) AP ...

As hundreds of wildfires continue to burn in Canada, the smoke from the flames is bringing potentially dangerous air quality to parts of the United States.

Nasuna Stuart-Ulin/The Canadian Press Wildfire smoke is seen from a vehicle on Highway 97, north of Buckinghorse River, B.C. on Friday. Nasuna Stuart-Ulin/The Canadian Press ...

It comes as wildfires are burning across Canada, creating harmful conditions and affecting air quality.

Wildfires across Western Canada have forced thousands of people from their homes, as dry, warm and windy temperatures intensified new flares Friday, causing Manitoba to ask for international help ...

BCE Inc., Canada’s largest telecom company by revenue, will set up a network of artificial intelligence data centers across the country, mirroring the aggressive AI infrastructure build-out ...

Ulin wood is one of the rarest and most luxurious woods in the world. Despite its exclusivity, it can still be processed into beautiful, high-quality planks, making it a versatile material for ...

Explore the reason why some Ulin wood is left behind after being cut, specifically due to the presence of holes in the wood. Ulin wood is known for its durability and strength, making it a highly ...

Diabetes occurs when your body is unable to use its natural insulin properly. Learn more about manual insulin injections and how they help treat diabetes.