"Population estimates are usually based on demographic data alone with no consideration of exogenous factors. This is …"

"We have used [fossil fuels] to expand the human enterprise and population, knock down forests, destroy and fragment h…"

"…fossil fuels allowed us to drastically overshoot the natural carrying capacity of the planet, and that bill will com…"

"In 1800, every human on the planet had a corresponding 80 kg of mammal mass in the wild. Wildland mammals outweighed …"

"As if the Enlightenment was not enough, in quick succession we joined another enormous river. One could say that the …"

"Energy has been fundamental to our story of growth. The various hockey stick curves over the last century or so are a…"

"Given the Maoist position that a large population was a “resource”, rather than a burden, for the Communist state, it…"

"Our fossil fuel bonanza has left our ecosystem in a perilous state. We have destroyed vast forests and habitats, poll…"

"The human explosion has accelerated across the millennia, most recently reaching a fever pitch owing to the employmen…"

"I acknowledge that cancer is a class of disease, and no universal cure is likely to emerge. But feel free to substitu…"