A solar-powered campus would light the way for bright young minds of the next generation.
The energy expended to deliver a mixed drink is about three to four times lower than a glass of wine.
We need to ensure that inadvertent releases of unhealthy substances from oil sand operations are not overlooked and are properly regulated.
The challenge of dealing with declining oil production will define the world we live in.
The rapidly growing human population and its global economy are not likely to improve matters for the rest of the biosphere.
Are lithium resources in short supply?
I am not at all worried about the world running out of oxygen anytime soon.
Environmental advocates face a dilemma with respect to natural gas
The forest products industry likes to cut trees, but trees are the most efficient way we know to remove CO2 from the atmosphere.
Sustainability will not be achieved with rising human population and increasing resource use.