background preloader

Great Articles

Facebook Twitter

Poll: Just 39% believe in evolution. From NBC's Mark MurrayToday it's not only Abraham Lincoln's birthday; it's also Charles Darwin's. And a brand-new Gallup poll tied to Darwin's birthday finds that just 39% of Americans believe in evolution. As expected, Gallup notes, education plays a big role here: 74% of those with post-graduate degrees believe in evolution. That's compared with only 21% of high school grads (or those with less education) who believe in the theory. Ditto religion: 55% who don't attend church believe in evolution, versus 24% of weekly churchgoers who believe in it.

And vote here on who you think had a a bigger impact on the world, Lincoln or Darwin? Poll: Just 39% believe in evolution. Poll: Just 39% believe in evolution. Human evolution. Human evolution is the evolutionary process leading up to the appearance of modern humans. While it began with the last common ancestor of all life, the topic usually covers only the evolutionary history of primates, in particular the genus Homo, and the emergence of Homo sapiens as a distinct species of hominids (or "great apes"). The study of human evolution involves many scientific disciplines, including physical anthropology, primatology, archaeology, ethology, linguistics, evolutionary psychology, embryology and genetics.[1] The earliest documented members of the genus Homo are Homo habilis which evolved around 2.3 million years ago; the earliest species for which there is positive evidence of use of stone tools.

The brains of these early hominins were about the same size as that of a chimpanzee, although it has been suggested that this was the time in which the human SRGAP2 gene doubled, producing a more rapid wiring of the frontal cortex. History of study[edit] Before Darwin[edit] John Shea, Human Evolution, and Behavioral Variability – Not Behavioral Modernity.

Hello there! If you enjoy the content on Neuroanthropology, consider subscribing for future posts via email or RSS feed. John Shea, a professor of anthropology at Stony Brook University, gives us a double whammy of actual human evolution this month, rather than the typical victorious narrative. Using fossil and archaeological evidence, Shea takes down the idea that we became “modern” late in human evolution, with that sense of modernity (or progress) often tied to causes like “a cognitive revolution” or “an explosion of culture.” In other words, he wants to contradict the popular image just below: We have known for years that this image is entirely wrong. Chimpanzees, often cast at the base of the sequence, are – wow – just as evolved as we are. The sequence of being hunched over as a shuffling apeman in the middle to an erect man at the end is also wrong.

Shea adds one more important element that helps to completely dismantle this popular image. This view is wrong. Shea, J. (2011).