Archives for April, 2012

(via NatGeo) (Also on FtB)

Gaily frolicking squid

Some species of cephalopods are incapable of concealing their sexual history. The males produce packets of sperm called spermatangia that they grasp with a specialized arm that they then reach out and splat, poke into their mate. In Octopoteuthis deletron, a deep-sea squid, these spermatangia are large, pale, and distinctive, so every time a squid…

Near-death, rehashed

The story so far: Mario Beauregard published a very silly article in Salon, claiming that Near-Death Experiences (NDEs) were proof of life after death, a claim that he attempted to support with a couple of feeble anecdotes. I replied, pointing out that NDEs are delusions, and his anecdotal evidence was not evidence at all. Now…

Friday Cephalopod: Onward! Upward!

(via Oceanwide Images) (Also on FtB)

Another creationist list of lies

It’s always amusing to see creationists try to explain why Charles Darwin was wrong, especially when they make up lists of reasons “Darwin’s theory of evolution does not hold up to scientific scrutiny.” These are always people who wouldn’t know what scientific scrutiny was if it knocked them immobile with a carefully measured dose of…

A while back, I told you all about this small piece of the biochemistry of the fly eye — the pathways that make the brown and red pigments that color the eye. I left it with a question: if even my abbreviated summary revealed considerable complexity, how could this pathway evolve? Changing anything produces a…

Botanical Wednesday: an alien forest

(via NatGeo) (Also on FtB)

(via Ocean Light) (Also on FtB)

(via NatGeo) (Also on FtB)

Friday Cephalopod: RED

(via Rishi Parikh) (Also on FtB