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Natural Selection

Was Darwin Wrong About Sexual Selection?

Patricia Adair Gowaty | Posted 03.04.2013 | Science
Patricia Adair Gowaty

I greatly admire Darwin's selection hypotheses and think what I have to say might surprise some readers familiar with my skeptical attitude to some investigations of sexual selection.

What Natural Genetic Engineering Does and Does Not Mean

James A. Shapiro | Posted 04.30.2013 | Science
James A. Shapiro

In correspondence and comments on some of my blogs, there have been confusions or questions as to what I mean by "natural genetic engineering" (NGE). I will use this blog to spell out what my understanding of NGE is.

The Power of Sexual Selection: How Psychology Influences Evolution and Vice Versa

Allen Frances | Posted 04.28.2013 | Science
Allen Frances

Our psychology has been shaped by a sometimes uneasy balance of natural and sexual selection -- the practical need to acquire our daily bread and the romantic need to find love and produce offspring.

The PRH (Personal Responsibility for Health) Chronicles, Part 4: Polar Bears in the Sahara

David Katz, M.D. | Posted 04.17.2013 | Healthy Living
David Katz, M.D.

We have a natural environment. And a world of fast-food drive-through restaurants, fax machines, escalators and email is not it. The nutritional environment we live in is toxic to us. The effects of that toxicity are rampant chronic disease and epidemic obesity.

Love Might Be Blind, but She Is Rarely Deaf

Jag Bhalla | Posted 04.16.2013 | Science
Jag Bhalla

Love might be blind, but she is rarely deaf: Language and love have always been intimately entangled. Indeed Darwin believed love was one of the main ...

Natural Selection and the Up-Goer Five Text Editor

Patricia Adair Gowaty | Posted 04.15.2013 | Science
Patricia Adair Gowaty

Like many of you, I bit on the Up-Goer Five Text Editor. I marveled at "Hamlet" in the ten hundred most common English words. Jumping in, I took the challenge.

The PRH (Personal Responsibility for Health) Chronicles, Part 3: Then and Now

David Katz, M.D. | Posted 04.14.2013 | Healthy Living
David Katz, M.D.

Only by knowing Mik-tal's endowment to us can we hope to meet the challenges of the modern world. Our efforts to find our way home begin by knowing where home is, and where we are now. Our efforts to achieve dietary health begin by knowing ourselves.

Cara Santa Maria

WATCH: Happy Darwin Day!

HuffingtonPost.com | Cara Santa Maria | Posted 02.12.2013 | Science

Happy Darwin Day! February 12th marks the anniversary of Charles Darwin's birth. In celebration, I managed to dig up some little known details about h...

Darwin and the Atom

Victor Stenger | Posted 04.11.2013 | Science
Victor Stenger

In commemoration of Charles Darwin's birthday, we will be reading again about evolution. Much of it will have been said before, many times. Here I am going to try to take a less familiar line and show how Darwinian evolution by natural selection has roots in the atomism of ancient Greece.

Who Was the Greatest Psychologist?

Allen Frances | Posted 04.11.2013 | Science
Allen Frances

In most realms of human endeavor, no one person ever stands out as clearly greater than the other greats in that field. Because so many are great, no one person ever shines brightest. Psychology is an exception -- Charles Darwin does tower over this field.

The PRH (Personal Responsibility for Health) Chronicles, Part 2: The Way We Are

David Katz, M.D. | Posted 04.11.2013 | Healthy Living
David Katz, M.D.

This particular morning in mid-April was quite chilly, although clear. In fact, the early suffusion of sunlight was promising a day of great beauty. Not that Michelle was listening to such promises. Far too busy. And besides, the climate inside was always perfect.

The PRH (Personal Responsibility for Health) Chronicles, Part 1: The Way We Were

David Katz, M.D. | Posted 04.07.2013 | Healthy Living
David Katz, M.D.

The issue of personal responsibility for health and weight control comes up frequently in my professional circles, generating strong and opposing views. I have addressed this theme recently -- and many times in the past -- and expressed my own opinions.

Can Believing In Luck Actually Make You Lucky?

Stuart Vyse | Posted 04.04.2013 | TED Weekends
Stuart Vyse

We have long known that lucky charms and superstitious rituals provide psychological comfort to those hoping to win the lottery, knock in a winning run, or get an A on a calculus exam, but now there is good evidence that our superstitions actually work -- not through magic but through psychology.

Weird Burrowing Mammal May Show Evolution In Action

| Posted 01.29.2013 | Science

Blind mole rats could be a real eye-opener for evolutionary science. According to a new study, the burrowing rodents are key to answering a contro...

Forgotten 'Father' Of Evolution Emerges From Darwin's Shadow

| Posted 01.25.2013 | Science

By James Poskett and Nature magazine Charles Darwin and Alfred Russel Wallace are credited for co-discovering evolution by natural selection in ...

Evolution Is More Than Natural Selection

Stuart A. Newman | Posted 02.10.2013 | Science
Stuart A. Newman

Developmental systems may have many potential outcomes, some of which may turn out to be adaptations only "after that fact." While evolution can thus occur with or without natural selection, the really big transformations are unlikely to have been produced by incremental adaptation.

Let's Be Honest, We're All Liars

Paul Spector, M.D. | Posted 01.09.2013 | TED Weekends
Paul Spector, M.D.

2012-11-09-TEDmeyerpullNature has no love of truth. It's about winning, which is to say living to reproduce. Because we are not biologically designed for integrity, we must actively attempt to prevent the social cultivation of dishonesty.

Things Aren't Necessarily What They Seem

William Bynum | Posted 01.06.2013 | Science
William Bynum

The history of science helps explain why the common sense and experiences of our daily lives seem increasingly remote from what contemporary science suggests is actually going on. The more we know, the more mysterious the universe actually seems.

Is Human Longevity Due to Grandmothers or Older Fathers?

Rob Brooks | Posted 12.31.2012 | Science
Rob Brooks

Why do humans tend to live such a long time? Our closest relatives, the chimpanzees, can last into their mid-forties in the wild. Yet somewhere in the last six million years, human lifespans have lengthened dramatically, so that living into our seventies is no big surprise.

Is Evolution Compatible With Religion?

Victor Stenger | Posted 12.06.2012 | Science
Victor Stenger

Most scientists and science organizations in America wish to stay on good terms with the believing majority, and so the fundamental incompatibility between random evolution and divinely-guided evolution is kept under wraps.

Does Natural Selection Really Explain What Makes Evolution Succeed?

James A. Shapiro | Posted 10.12.2012 | Science
James A. Shapiro

Did Wallace and Darwin hit the nail on the head and identify the crucial process of biological diversification? To most people, and especially to the evolutionist profession, the answer is so obviously "Yes" that even to pose the question subjects the person asking to abuse.

The Natural Selection Of The Immortal Soul: A Thought Experiment (VI)

Evan Eisenberg | Posted 07.22.2012 | Religion
Evan Eisenberg

Following Darwinian logic, we end up in some unexpected places. Of course, to get there we must accept the premise that the human mind might be capable of existing independently of the neuronal activity on which it usually depends.

Variation and Selection: What's the Difference? What Are the Issues?

James A. Shapiro | Posted 07.17.2012 | Science
James A. Shapiro

How could natural selection operate so that "the good ones spread in the population" if there were no positive variants in the first place? That is why I am confounded by Jerry Coyne's comment that he can explain natural genetic engineering by "garden variety natural selection."

The Natural Selection of the Immortal Soul: A Thought Experiment (IV and V)

Evan Eisenberg | Posted 04.30.2012 | Religion
Evan Eisenberg

As the Buddhist scholar Robert Thurman has noted, those unflinching realists who scoff at the notion of an afterlife may be the ones indulging in wishful thinking.

Why Do Some Humans Not Want Children?

Quora | Posted 06.26.2012 | Home
Quora

This question originally appeared on Quora. By Jonathan Brill, VP Sales at Software Start-up I'm going to talk you out of having kids. Before...