One of the major pedagogical strategies used in schools is the didactic approach in which the teacher delivers the content for the students to learn. Yet, didactic strategies have raised more questions than the benefits of this...
Read MoreA few years ago Paul Crutzen, a Nobel Prize winner for work on the ozone layer, proposed a new name for the geological epoch based on the effects of human civilization on the earth. He proposed that the new epoch began in the...
Read MoreA few years ago Paul Crutzen, a Nobel Prize winner for work on the ozone layer, proposed a new name for the geological epoch based on the effects of human civilization on the earth. He proposed that the new epoch began in the...
Read MoreFor thousands of years, the amount of CO2 in the Earth’s atmosphere remained around 275 parts per million, but as seen in the graph below, that value started to increase in the mid-19th century, and then steeply increased...
Read MoreYesterday I wrote about truth and global warming, and indicated that science does not result in truth, it results in hypotheses and theories, which could be used to inform legislation, and action by governments and citizens. Two...
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