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Phillip Tobias, who died on 7th June 2012 aged 86, was probably South Africa’s most honoured and decorated scientist. He was world renowned for his path-finding work in palaeoanthropology that combined studies of paleontology and physical anthropology. At a time when...
There is a question from a gentleman in the fourth row. He introduces himself as Richard Rothschild. He tells the crowd that he ran for county commissioner in Maryland’s Carroll County because he had come to the conclusion that policies to combat global warming were...
KAMPALA - An increase in heat waves is almost certain, while heavier rainfall, more floods, stronger cyclones, landslides and more intense droughts are likely across the globe this century as the Earth's climate warms, U.N. scientists said on Friday.The U.N....
WHAT IS THE GREENHOUSE EFFECT?In the long term, the earth must shed energy into space at the same rate at which it absorbs energy from the sun. Solar energy arrives in the form of shortwavelength radiation. Some of this radiation is reflected away by the earth's...
The crisis we face is caused by failed systems - replacing leaders while keeping the old system intact will not help.Critics now compare capitalism to cancer. The inhuman and antidemocratic features of capitalism mean that, like a cancer, the death system will...
By Jacklyn CockWe are living at a time of environmental crisis. This crisis means that we face serious threats to the natural resource base on which all economic activities depend. These threats are not ‘natural’ and inevitable. They are social in their causes and...