The hobbit saga continues

A news brief from Science Daily details the lastest blow to the hypothesis of insular dwarfism in archaic hominins in Micronesia. This story was a bit unbelievable since it surfaced last spring in National Geographic, but managed to hang around human evolution discussion because of the interesting LB1 specimen found on Flores several years earlier. [...]

Teaching evolution in Florida

The New York Times ran a great story today about a Floridian high school biology teacher (David Campbell) and his mission to convey the scientific principles of evolutionary theory to students raised in an deeply religious (evangelical Protestant) community in Florida. I recommend reading the article to anyone working to improve science education in the [...]

Nazca boobies are natural born killers!

A recent AAAS podcast brought my attention to this piece of research published during my time in the field. A team of researchers from Wake Forest University (Go Deacs!) compared the androgen levels and behavior of Nazca boobies (Sula granti) and blue-footed boobies (S. nebouxii). They discovered that Nazca booby hatchlings have higher perinatal androgen [...]

Magpie sees itself in mirror and realizes it is not a chimpanzee

Big news in the study of animal cognition was published this week in PLoS Biology. Magpies (Pica pica) were shown to engage in mirror-induced, self-directed behavior via a “mark test” (Prior et al. 2008). This research makes magpies the first bird species capable of self-recognition. The “mark test” is a common experiment used to test [...]

Neandertal mtDNA genome sequenced, suggests no admixture with anatomically modern humans

A team of researchers from the Max-Planck Institute for Evolutionary Anthropology published the mitochondrial (mtDNA) genome sequence of an individual neandertal in the current issue of Cell (Green et al. 2008). The sequence is of an individual neandertal from Vindija (Croatia), whose fossilized remains date to approximately 38,000 years ago (Green et al. 2008). The [...]