Showing results by narrator "Peter Byrne" in All Categories

Sometime this century, after 4 billion years, some of Earth's regulatory systems will pass from control through evolution by natural selection, to control by human intelligence. Will humanity rise to the challenge? This landmark essay by Tim Flannery is about sustainability, our search for it in the 21st century, and the impact it might have on the environmental threats that confront us today. Flannery discusses in detail three potential solutions to the most pressing of the sustainability challenges: climate change.

Lachlan Macquarie is credited with shaping Australia's destiny, transforming a harsh, foreboding penal colony into an agricultural powerhouse and ultimately a prosperous society. He also helped shape Australia's national character. An egalitarian at heart, Macquarie saw boundless potential in Britain's refuse, and under his rule many former convicts went on to become successful administrators, land owners and businesspeople.