Category: Anatomy

Shrinking is Easy

September 5, 2013 By arne hendriks 1

There’s a basic asymmetry in macro-evolution. On the evolutionary scale shrinking is easy and growing large is difficult. This is probably due to the emergence, during a trend of increasing maximum body size, of a series of anatomical, physiological, environmental, genetic and other constraints that…

Golem Studio

June 1, 2013 By arne hendriks 0

What will the human species look like if we decide to shrink to 50cm? Will we shrink proportionally, or is it more realistic to anticipate on subtle, or dramatic, changes to the human physique? How do aesthetic desires influence developments, and what are the ramifications…

Short Hearts

April 9, 2013 By arne hendriks Off

Despite what many of us think, tall stature is not synonymous with health. Although anthropometric historians like Robert Fogel and John Komlos stress that the reasons why we are so tall are the result of better health, this doesn’t mean that being tall itself is…

Monkey Lungs

September 11, 2011 By arne hendriks 2

According to the flamboyant geneticist and evolutionary biologist  J.B.S. Haldane, comparative anatomy is largely the story of the struggle to increase surface in proportion to volume. For human lungs this meant that as we grew larger, in order to bring enough oxygen to all parts…

The Shrinking Iguana

September 20, 2010 By arne hendriks 4

Much to his surprise, an evolutionary biologist at Princeton University has found that in times of famine, marine iguanas in the Galápagos Islands shrink in length and then regrow when food is plentiful again. “For vertebrates, it’s sort of a dogma that they don’t shrink,”…