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5 Things to Know Today — June 11, 2026

  The Bank of Canada confirmed its fifth straight rate hold yesterday, oil slipped back toward $89 a barrel after fresh U.S. strikes on Iran, and Canada Post workers officially have a new contract. Here is what every Canadian needs to know heading into Wednesday. 1 of 5 — Interest Rates Bank of Canada holds at 2.25% — for the fifth time in a row The Bank of Canada kept its benchmark interest rate unchanged at 2.25% on June 10, marking five consecutive holds since late 2025. Governor Tiff Macklem said the central bank is trying to balance two opposing forces: inflation pushed higher by elevated energy costs from the Middle East war, and an economy that has barely grown in recent quarters. "Economic weakness combined with rising inflation is a dilemma for monetary policy," Macklem told reporters, adding that holding the rate "balances those risks" for now. What it means for you: Variable-rate mortgage holders and borrowers with lines of credit get another month of pa...
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Understanding the Causes of Lung Cancer: Beyond Smoking

 

Lung cancer is a significant health concern worldwide, often associated with smoking. However, it’s important to recognize that smoking is not the only cause of this disease. Here, we explore various factors contributing to lung cancer.

Smoking and Lung Cancer

Smoking remains the leading cause of lung cancer, responsible for about 80% of lung cancer deaths. The harmful chemicals in tobacco smoke damage lung tissue, leading to cancerous changes over time. Even exposure to secondhand smoke can increase the risk of developing lung cancer.

Non-Smoking Related Causes

  1. Radon Exposure: Radon is a radioactive gas found naturally in the environment. It can accumulate in homes and buildings, posing a significant risk for lung cancer.
  2. Air Pollution: Long-term exposure to polluted air, especially in urban areas, can increase the risk of lung cancer. Pollutants such as diesel exhaust and industrial emissions are particularly harmful.
  3. Asbestos and Other Carcinogens: Occupational exposure to asbestos, a material used in construction and manufacturing, is a well-known risk factor. Other workplace chemicals, such as arsenic and certain organic compounds, also contribute to lung cancer risk.
  4. Genetic Factors: Genetics can play a role in lung cancer development. Some people may inherit genetic mutations that increase their susceptibility to the disease.

Symptoms and Early Detection

Early symptoms of lung cancer can include a persistent cough, chest pain, shortness of breath, and unexplained weight loss. Early detection through screening, especially for high-risk individuals, can significantly improve treatment outcomes.

Prevention and Risk Reduction

  • Quit Smoking: The most effective way to reduce lung cancer risk is to quit smoking. The benefits of quitting begin almost immediately and continue to grow over time.
  • Test for Radon: Homeowners should test for radon and take necessary steps to reduce high levels.
  • Avoid Carcinogens: Minimize exposure to known carcinogens at work and in the environment.
  • Healthy Lifestyle: Maintaining a healthy diet and regular exercise can support overall lung health.

Understanding the diverse causes of lung cancer is crucial for prevention and early intervention. By addressing both smoking and non-smoking related risks, we can work towards reducing the incidence of this serious disease.


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