Christopher Ryan is an American psychologist who is best known for his book, Sex at Dawn (2010) which looks at the prehistoric origins of human sexuality. The book has attracted quite a bit of controversy due to its main thesis, which says that our ancestors evolved to be sexually promiscuous, not monogamous. Dr Ryan is…
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‘Nothing’ is a tricky concept to think about and it is as much a philosophical problem as it is a scientific problem. The question “Why is there something rather than nothing?” has been tackled by different philosophers in different ways. Parmenides, the ancient Greek philosopher, stated that “nothing comes from nothing” which means for something…
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Max Tegmark is a Swedish-American cosmologist. He has made important contributions to physics, such as measuring dark matter and increasing of understanding of how light in the early universe informs the Big Bang model. He currently teaches at MIT and has proposed his own Theory of Everything (TOE). This Theory of Everything is also known…
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Ernst Haeckel (1834-1919) was a German biologist, philosopher and artist. He discovered and described thousands of new species, mapped a genealogical tree of all species (a tree which shows how species are related), and coined several biological terms, such as ecology and stem cell. He published his multi-colour illustrations of animals and sea life in…
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Cryonics, which is usually confused with cryogenics, is the preservation of humans and animals using low temperatures. It is used on humans and animals which cannot be kept alive using modern medicine and the aim is that resuscitation would be possible at some future time. Preserving people and animals with cryonics – also called cryopreservation…
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