A nitrogen-doped, carbon-coated nickel anode can catalyze an essential reaction in hydrogen fuel cells at a fraction of the cost of currently used platinum.
Prime Minister Justin Trudeau’s blueprint promises industry a tax credit to help pay for carbon-capture projects, but doesn't set cap on the fossil-fuel sector.
Prices of materials like crude, gas, wheat and metals have become alarmingly erratic as a gulf emerges between buyers and sellers who are facing big financing strains.