10 November 2012
Callan Bentley is an assistant professor of geology at Northern Virginia Community College in Annandale, Virginia. He is particularly interested in structural geology and the evolution of the Appalachian mountain belt. Callan draws cartoons and writes for EARTH magazine. He lives in the Fort Valley of Virginia.
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My Twitter feed
15 hours ago
RT @lockwooddewitt: Structural Earth Cake: WOW! http://t.co/rkyXMDbBVv Few more photos: http://t.co/s31ajsRt80 @callanbentley
21 hours ago
RT @lockwooddewitt: 99 lines responding to 99 climate-denier talking points: http://t.co/g79JaHJuQk With secondary source links.
22 hours ago
RT @ShenandoahNPS: There has been an outbreak of Norovirus among A.T. hikers. We've posted information about avoiding it on our webpage:htt…
23 hours ago
RT @amayyasi: Is This Why TED Talks Seem So Convincing? http://t.co/dkJHB62O2o
24 May 2013
RT @Myrmecos: Bird lice: more adorable than human lice http://t.co/ZPYWyx2a0M