Category: Science and science fiction

  • Numbers, big numbers… are difficult to imagine. In your mind you can imagine ten people standing in a row… maybe a few more, twenty, thirty… but then when you get up to say one hundred, envisioning a hundred people standing in a row is more difficult. The concept might be grasped, but the vision, the…

  • In the January/February issue of Skeptical Inquirer Amardeo Sarma founder and chairman of the German skeptics organization GWUP has a short piece that is critical of the new IPCC report on Global Warming. The report is available at http://www.ipcc.ch/report/sr15/ The report indicates that past emissions are already adequate to cause a rise in global temperature…

  • Why I Cannot Accept Time Travel Does time flow like a river or expand like a growing sphere? In either case there is mass moving down the river, or expanding infinitely.     Is there differentiation between layers of mass? Each layer following the one before, going in the same direction? Are there other directions?…

  • Arguments about the nature of the Universe… is it caused, uncaused? Does the Universe have a beginning or has it always existed? There are arguments for any of these positions. Biased arguments are presented by theists. Those arguments always include a god, their god, as a cause. There is presently no evidence of gods. Dismissing…

  • We should have suspected something, there were plenty of clues. Trees, vegetation, animals, all were clues we should have seen. Trees would disappear overnight. A forest would disintegrate as Rangers watched. Howling from the forests was heard world wide as animals were seen running and dying, falling into a mass on the ground. We thought…

  • Many people have seen UFOs. I have. The question of the existence of UFOs then seems a given, they exist, what is known is what they are, if some agency is guiding them, if being guided… who is doing the guiding. The book I am presently reading For The Moon Is Hollow And Aliens Rule…

  • Circumcision… Why the controversy? Circumcision was common but not all encompassing among ancient Semitic peoples. The reasons for it are not known with solidity. Many think it began as a religious rite or rite of passage for boys into adulthood. In ancient times it was also thought to aid cleanliness. The first medical doctor to…

  • How did evolution produce birds? From an article in Reuters it seems dinosaurs were the result of “shrinking” a dinosaur for 50 million years. A recent story, source not known, reported that feathers have been a more common feature of dinosaurs than previously thought. Not used for flight, they were possibly for insulation or display.Gradual…

  • Various postings I have seen on Facebook have asserted, actually asserted, health benefits in smoking Marijuana. It is, I admit, a proven fact that marijuana can inhibit pain in some suffering individuals, but, they need not smoke it. Some of the short-term effects are: Rapid heart rate Increased blood pressure Increased rate of breathing Red…

  • At first the ancient peoples were content with the world. It seemed very roomy, immensely large. Though some remained convinced that it was flat and that the sun circled the world and went under it at night, many thought it round. The stars remained a tapestry for some hundreds of years; the moon an object…