Sub-categories: Biology, Chemistry, Physics, Engineering
Chad Orzel is a physics professor at "a small liberal arts college" who blogs about interesting physics facts and findings, professional football, fantasy, music, humorous tidbits and even dog conversations.
Written by physical chemist and assistant professor of philosophy Janet Stemwedel, Adventures examines the many topics in science that impact philosophy as well as scientists - and occasionally politicians.
Matthew Nisbet is a social scientist whose specialty is strategic communications in scientific and environmental controversies, but he's not shy of politics either.
Aardvarchaeology is penned by Swedish archaeologist Martin Rundkvist, who spends most of his pixels on actual archaeological things.
University of Colorado grad student Chris Chatham writes about cognitive neuroscience, comparative psychology, psychometrics and artificial intelligence in his blog.
Geologist Chris Rowan of the University of Johannesburg offers a nice mix of geological knowledge, "geopuzzles," stratigraphy (understanding the different strata in different geographic areas), geomagnetism and knowledge of various minerals that anyone who likes rocks and landforms will enjoy.
Subtitled "One Man's Struggle Against Impermanence," Evolving Thoughts is written by philosopher John Wilkins.
DeSmog Blog aims to enrich the blogosphere's awareness on global warming, sustainability, and the environment by clearing up "the PR pollution that is clouding the science on climate change.
Written by an anonymous anthropology BA, Afarensis gets its title from an Ethiopian hominid said to be a transitional between apes and humans.

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