The choice of the International Seabed Authority's next secretary-general could have significant economic and environmental consequences for deep sea mining.
The federal government’s proposed changes to environmental rules for resource projects could limit Ottawa’s oversight, but probably won’t shorten approval times.
The iodine and bromine-based aqueous battery showed an energy density of 1200 watt-hours per liter, surpassing the 700Wh/L of non-aqueous lithium batteries.