Sandwalk

Selfish DNA is a term that became popular with the publication of a series of papers in Nature in 1980. The authors were referring to virus...

Theme Genomes & Junk DNA I'm trying to read all the recent books on the human genome and anything related. There are a lot of them...

The irony meter was a running joke on the newsgroup talk.origins back in the last century. Our irony meters were supposed to protect us fro...

You probably know that climate change is real and humans are a major cause of global warming. You probably know that life has evolved and th...

Did you know that the dirt in your local park is full of bacteria? Each scoop of soil contains millions of bacteria. And it's not just i...

Charles Darwin , the greatest scientist who ever lived, was born on this day in 1809 [ Darwin still spurs tributes, debates ] [ Happy Darwin...

Random genetic drift is the process whereby some allele frequencies change in a population by chance alone. The alleles are not being fixed ...

I'm sad because we now have almost a whole generation of young people who know very little about Stephen Jay Gould . (He died of cancer ...

A recent letter in Nature draws attention to a serious (?) problem in modern society; namely, the persecution of junior scientists by older...

This is a post about alternative splicing. I've avoided using that term in the title because it's very misleading. Alternative splic...

Sixty evolutionary biologists are going to meet next July in Salzburg (Austria)to discuss "a new paradigmatic understanding of genetic ...

There's solid evidence that 90% of your genome is junk. Most of it is transcribed at some time but the transcripts are transient and usu...

Some beating of dead horses may be ethical, where here and there they display unexpected twitches that look like life. Zuckerkandl and Pau...

I'm working (slowly) on a book called What's in Your Genome?: 90% of your genome is junk! The first chapter is an introduction to g...

One of the most interesting topics in my molecular evolution class was the discussion over the importance of sex. Most students seem to thin...