Life of Pi, Only 3.14% Accurate Scott Symington An interesting encounter at sea is reported in the Naval Institute’s official magazine, Proceedings. A battleship had been at sea on maneuvers in heavy weather. A lookout reported a light in the distance, so the captain...
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Intergenic Retrotransposons Can Serve Long-Range Functions
Retrotransposons (which include LINEs, SINEs, and ERVs) are known for the ability of their long-terminal repeats (LTRs) to serve as promoters and enhancers for regulating the expression of genes that are immediately downstream (Conley et al., 2008; Dunn et al., 2005)....
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The Design of the Complement Cascade
When I was an undergraduate biology student, one of my favorite topics was the complement system in immunology. The complement cascade is an array of sequentially interacting proteins that serve a vital role in innate immune responses. The complement cascade can be...
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Asteroid Belts and Planet Biohabitability
A new study by Rebecca Martin of the University of Colorado finds that “Solar systems with life-bearing planets may be rare if they are dependent on the presence of asteroid belts of just the right mass.” Science Daily summarizes: “They suggest...
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You Can’t Preach the Gospel without Freedom
When I hear Christians saying we ought not get involved in politics but just “preach the Gospel,” I show them this satellite picture of the Korean peninsula. Here we see a homogenous population of mostly Koreans separated by a well-fortified border. South Korea is...
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