evolution

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Changing the World Gene by Gene

Here’s the skinny: evolution is happening all the time, all around us. Living things are like one roiling mass of DNA. OK, so that’s a little over the top.
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Unnatural Selection

Salamanders, fish and perhaps even humans are evolving fast in response to toxic chemicals. Is that bad? In the hemlock and oak forests of northeastern Connecticut, Steve Brady stood thigh deep in black muck and scooped up a handful of spotted salamander eggs. A Yale PhD student, he had once fancied himself zipping across tropical waters in a Zodiac boat or scanning rainforest canopies in search of exotic birds.
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Evolution: It’s Humanly Possible

When discussion turns to the rapid evolution of resistance in response to toxic chemicals, inevitably someone has to ask, “So, what about us? Can we evolve our way out of this mess?”  Years ago, one might have responded with a smart remark about microbes and mosquitoes inheriting the earth.
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Taking the Long View on Toxic Chemicals

Emily Monosson chats with Karen Weintraub of the Boston Globe Karen Weintraub, Q. What do you mean when you say we need to take an “evolutionary perspective” on toxic chemicals? Emily Monosson, A. I think adding an evolutionary perspective to the science of toxicology might help us better understand how chemicals interact with living things.
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5 Surprising Lessons from Evolution in a Toxic World

1. Chemicals that were once lethal can become essential for life The human body can repair DNA, defuse toxic substances, and metabolize plant-based pharmaceuticals because our earliest ancestors—in some cases, single-celled organisms—developed defense systems to protect themselves against dangerous chemicals. Some chemicals that were once lethal to living things are no longer harmful, and some (like oxygen) have actually become essential. But this relationship developed over hundreds of millions of years.
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The Toxification of Words

Disclaimer: Some words may have been harmed in the process of writing this blog As a scientist who fled from college course offerings beginning with ENG I fully regret this decision, particularly when sheepishly resorting to the synonym key, followed by a quick dash to Wikipedia for further advice on how to use words.  Words matter, particularly if one decides to go public with them. And so, it was with some chagrin that I read a recent email, taking me to task for my use of the word “toxics,” which I’ve pasted verbatim - for lack of better words: Let's start by noting
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Randy Olson on the Christianized Darwin Crusaders.

Last year comic actor Ben Stein bamboozled evolutionists with his anti-evolution movie "Expelled!". He hoodwinked evolutionists, even Richard Dawkins, into appearing in a movie that attacked them. Now Kirk Cameron -- Mike Seaver in the 80s sitcom Growing Pains -- is lending some star power to the vocally anti-evolution ranks with a plan to distribute 50,000 copies [on Nov.

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