Around the web 12/30/2010

Eurypterids in the petting zoo? -- Eurypterids---the giant, scorpion-like arthropods of Ordovician to Devonian seas and lakes---may not have been the terrors of the waters that most have assumed. From FoxNews: Ancient 8-Foot Sea Scorpions Probably Were Pussycats. Some may have been vegetarians or scavengers, though the researchers acknowledge that species other than the ones …

Continue reading Around the web 12/30/2010

Around the web 12/11/2010

In the beginning... -- Blogger Joe Carter (at FirstThings.com) finds Stephen Hawking's cosmology as expressed in The Grand Design to be a bit "drab and nonspecific." Carter rewrites Hawkings to make it a little more of a "creation story for young atheistic materialists." In the beginning was Nothing, and Nothing created Everything. When Nothing decided …

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Around the web 12/3/2010

A few items of interest (to me at least): Ark Encounter -- Answers in Genesis is planning a $150 million Noah's Ark tourist attraction in northern Kentucky, complete with a full-scale Noah's Ark. Local businesses and politicians (the governor of Kentucky was at the announcement) will love this, as it will likely bring in a …

Continue reading Around the web 12/3/2010

Arsenic in DNA – maybe

News of surprising biochemistry: Thriving on Arsenic (NASA Astrobiology Magazine) NASA microbiologist Felisa Wolfe-Simon has discovered bacteria that apparently can use arsenic in its DNA in place of phosphorus. Most biochemistry can be done with six elements: carbon, hydrogen, oxygen, nitrogen, phosphorus, and sulfur (CHONPS). Smaller amounts of a variety of other elements are also …

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