Tag: evolution


Which Came First – The Chicken or the Egg ?

Okay as questions go this is a ‘doozy’ – as our American cousins would say. It’s a question that has perplexed humanity from as early as the ancient Greeks all the way to us in the 21st century, and we’re still dying to know : Which came first-the chicken or the egg ?

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Why do we sometimes get a tune stuck in our heads ?

Why is it that we sometimes get a tune or chorus stuck in our heads and play it over and over again even though it’s driving us crazy?
This is one of those questions that one wonders if there really could be an answer or is it ‘just one of those things’. Well some neuroscientists, pyschologists and evene marketers have something to say on this subject.

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Why Can’t We Photosynthesise?

It would be handy wouldn’t it – photosynthesising all our food rather than having to stop to eat three times a day – so why can’t we do it ?

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Why do men go bald?

There are 193 species of monkeys and apes in the world today, but only one of them is hairless: us ! The average person has around 100,000 hairs on his or her head, so why do some men go bald ?

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How did the Dodo become extinct?

The Dodo bird has come to symolise extinction, and man’s folly in his destructive overuse of natural resources. Indeed Jersey’s own Durrell Wildlife Trust’s – which is dedicated to saving specise from extinction – symbol is the Dodo. So how did this ungainly bird become extinct ?

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Why do we get old?

Why do we get old ? Some animals can seem to live forever 200, 300 even 400 years. Various theories in biology have been put forward regarding ageing. We look at some of them in this article.

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Why Do Humans Walk Upright ?

This is one of those mysteries that refuse to lie down (if you’ll pardon the pun). It’s also one of those questions where there’s much debate and no clear answer. However there are some good theories that are interesting to chew over.

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Are We Still Evolving ?

Have our technological, biological and medical advancements to date put us out of reach of evolutions effects, or at least reduced their impact ? In this article we consider just a few of some of the ideas floating around at the moment.

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