future human

Future Human: The Evolution of Immediate Emotion

Why a grizzly gets you shivering—but not global warming

In my Science Confirms the Obvious post today, I discussed the first psychological proof (so say the authors) that humans can indeed experience emotions without immediately knowing why. We do this, they say, because we evolved that way. True, scientists love that explanation, but here it’s quite intriguing.

Say you’re walking through the woods and encounter a grizzly bear. You see it and freeze that instant—even before your stomach drops with fear.

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The 'Whos' and 'Whichs' of Chimpanzees

Copy editors, taxonomists, and Speed Racer tussle over a species’ humanity.

I’ve been thinking about chimps lately. I called them a “who” and not a “which” in a recent piece I produced for the American Museum of Natural History. This earned me a virtual slap by my copy editor. As in:

“Chimpanzees, who WHICH are not bipedal…”

I was just giving a nod to a fellow hominid—the taxonomic group that includes chimpanzees, gorillas, orangutans, and humans. Pan troglodytes are 99.8% genetically similar to us, making them our closest living relative.

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Future Human

Preference for Boys Seen Among Asian-Americans

Census study reveals sex selection also happens in U.S.

In many Asian countries, the cultural preference for boys is resulting in lopsided sex ratios. To those who assume there’s no prenatal sex discrimination in the United States, think again. The first published analysis of its kind, which appears in the latest issue of the Proceedings of the National Academy of Sciences, reveals that some—but not most—Asian families in America are choosing to have a son after one or more daughters.

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Future Human

Future Human: Males Closing in on Life Expectancy Gap

More baby boys are making it out of the gate, thanks to an increase in C-sections and better neonatal care

We all know that women outlive men. But there's some good news for XYs: since the 1970s, the gender gap in life expectancy has shrunk. Now, a study released Monday in Proceedings of the National Academy of Sciences explains a major reason why. Surprisingly, the answer has little to do with eating fewer Big Macs. Since the 1970s, more baby boys are surviving birth in the first place.

The study authors analyzed more than 250 years of mortality data from 15 developed countries. Turns out that in 1751, males were only 10 percent more likely to die at birth than females. But that disadvantage increased until its peak of 30 percent around 1970. Since then, remarkably, it has declined.

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Future Human

Pathologizing the Hobbit

The debates—and diagnoses—of the tiny Flores fossils rage on.

When there is only one skull to study and at least 65 scientists studying it, you bet there will be squabbling.

I’ve been following the scientific news of the diminutive Flores hominids—the meter-high beings with brains the size of an orange—ever since the astonishing fossils were first discovered on the Indonesian island in 2004. Recently, three new papers have emerged, and now things are really getting weird.

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Future Human: Recycle—Or Else!

When it comes to motivating people to cooperate for the greater good, punishment and shame tend to work best in democratic societies

The unsettling prospects of climate change seem to be inspiring a flurry of research on the innate ability of humans to cooperate for the common good. In my last post, I described a clever game by German scientists that found that freeloading impedes cooperation among a group of individuals chipping in to prevent a global warming disaster.

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Future Human: Gambling on the Planet

In the game of avoiding a global warming disaster, only half of us are in it to win it

Welcome to the inaugural post of Future Human: Covering the prospects of Homo sapiens and the future of humanity.

You can follow subsequent postings here, where you can also subscribe to an RSS feed.

If we were assured that climate change would doom the planet’s future, we'd all chip in to help stop it, right? Well, maybe not. An interesting forecast from researchers at Germany’s Max Planck Institute contends that humans have a fifty-fifty shot of cooperating on climate for the benefit of the common good.

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