Climate, sea level, and ice sheets have always changed, and the changes observed today are less than those of the past. Climate changes are cyclical and are driven by the Earth's position in the galaxy, the sun, wobbles in the Earth's orbit, ocean currents, and plate tectonics. In previous times, atmospheric carbon dioxide was far higher than at present but did not drive climate change. No runaway greenhouse effect or acid oceans occurred during times of excessively high carbon dioxide. During past glaciations, carbon dioxide was higher than it is today. The non-scientific popular political...

The Encylical Letter of Pope Francis Laudato Si "care for our common home" was influenced by atheists, communists and green activists. The Pope advocates burdening the Third World with inefficient unreliable high cost renewable energy and agriculture thereby keeping the poor in eternal poverty. Only when Third World children can do homework at night using cheap coal-fired electricity can they escape from poverty. Looking purely at the science rather than the theology, Ian Plimer shows the failure of the current Pope in his understanding of the real issues affecting poverty, especially in...