Scientists have pulled off a feat long considered out of reach: getting light to mimic the famous quantum Hall effect. In their experiment, photons drift sideways in perfectly defined, quantized steps ...

Over periods up to 10 years, tech doesn’t reliably outperform coal, gas and oil – and over longer terms tech usually underperforms energy.

Lab testing for PFAS "forever chemicals" can help prove compliance with regulations — although not without some caveats and complications.

Scott Feschuk is a columnist for Maclean's and Sportsnet magazines. He writes speeches for business leaders and politicians of varied political stripes.