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Men determine the sex of a baby depending on whether their sperm is carrying an X or Y chromosome. An X chromosome combines with the mother's X chromosome to make a baby girl (XX) and a Y chromosome will combine with the mother's to make a boy (XY). A Newcastle University study suggests that an as-yet undiscovered>

In an earlier article titled What is Life?, I took the reader through a reasoning process to finally arrive at the conclusion that, contrary to general expectation, finding a definition of life is not an overwhelmingly difficult problem at all because life is a remarkably simple concept – independent spontaneous>

If you haven't heard of swine flu - Influenza A H1N1 - by now... well, you have unless you can't read, which means you aren't on this website. Reading too many popular media articles may have led you to believe there's an epidemic on your doorstep. Fortunately, it's just an epidemic of hysteria.  >

The cathedral termite, found in parts of Australia, is capable of creating mounds for the colony well over 10 feet high. Individual cathedral termites are just standard-looking bugs - head, thorax, abdomen, legs, and so on, with a tiny little primitive brain. But when combined with others of its species, the cathedral>

Since April 15 and 17, 2009, when the first two cases of novel influenza A (H1N1) infection were identified from two southern California counties, novel influenza A (H1N1) cases have been documented throughout the world, with most cases occurring in the United States and Mexico.In the United States, early reports>

In a column posted a few days ago (November 1) I mentioned that my friend John Evans, a Cambridge (England) mathematician, has developed a general formula for estimating biocomplexity. It is quite simple, using only two variables: the number of units in a system, and the number of connections (interactions)>








