During a dive to the Galapagos Rift Zone in 1988, scientists in Alvin saw this strange purple fish hanging out in the super-hot water gushing from hydrothermal vents at about 8,200 feet (2500 meters) depth. Pilot Ralph Hollis quickly netted the fish and brought it back to the surface for further examination. Scientists determined that it was in the genus Bythites, of which there are three Atlantic species, and promptly named it after Hollis: Bythites hollisi. They also found that it produces live young (as opposed to eggs) and is a relative of the better-known cusk eel. By 2002, more of these fish had been caught, and scientists decided that this Equatorial Eastern Pacific specimen was so different from the three Atlantic species that it warranted a new genus, Gerhardia. But a few years later, scientists wishing to avoid confusion with a beetle with the same moniker proposed another name, Thermichthys hollisi, referring to the fish’s preferred hangout, the hydrothermal vents of the Galapagos Rift Zone. So far, no other fish of this genus have been found.
via: Woods Hole Oceanographic Institution (WHOI)
NEXT UP ON THE SEPTEMBER UPDATE
These real animals have transluscent properties, where their skin is see through and you're able to see their skeleton and insides... of course I tried my best to cutify them for you all!
This is a series of charms that utilises the transparency of the acrylic to make these creatures pop out, and with the addition of double sided epoxy it gives the effect of holding a real animal (pretty weird to experience!)
With 8 designs I'm sure there's some which catch your eye 👀
Even though they have a clam like shell, with 2 sections, they are in fact snails (class Gastropoda). They are marine snails, found throughout the Ino-Pacific. There are 6 species which are various shades of green. Julia are tiny, only reaching a length of up to 6 mm long. They feed on algae, and incorporate the chloroplasts from the algae into their bodies. Some of the chloroplasts remain photosynthetic, and the snails are able to feed on the products of this photosynthesis. This process is called kleptoplasty.
Photos: Julia sp. from Australia - profmollusc | Inaturalist cc; Julia exquisita from Reuinion Island - Alexandre LaPorte | Wikipedia cc
My evening was spent making tiktaalik hate, I have to share it somewhere
I love this idea.
Can you render the lyrics of Never Gonna Give You Up?
i’ve gotten this request several times now, so for anyone who asked for this after uniquepickles you can just look at this post.
enjoy!:
letter sequence in this ask matching protein-coding amino acids:
WerenstrangerstlveYknwtherlesandsdIdIAfllcmmitmentswhatImthinkingfYwldntgetthisfrmanythergyIstwannatellyhwImfeelingGttamakeynderstandNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrtyWeveknwneachtherfrslngYrheartseenachingtyretshytsayitsayitInsidewethknwwhatseengingngingnWeknwthegameandweregnnaplayitAndifyaskmehwImfeelingDnttellmeyretlindtseeNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrtyNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrtyWeveknwneachtherfrslngYrheartseenachingtyretshytsayitsayitInsidewethknwwhatseengingngingnWeknwthegameandweregnnaplayitIstwannatellyhwImfeelingGttamakeynderstandNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrtyNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrtyNevergnnagiveypNevergnnaletydwnNevergnnarnarndanddesertyNevergnnamakeycryNevergnnasaygdyeNevergnnatellalieandhrty
protein guy analysis:
i was really interested to see how this one would turn out, as it is made up almost entirely of repeated domains (the chorus). unfortunately, as many of you may be quick to point out, the chorus of Rick Astley's 'Never Gonna Give You Up' is not in fact a protein domain, and the only thing repeated are some terrible looking loops. i've even included a second picture to properly show you how flat this terrible protein is.
i thought i understood Levinthal's paradox before starting this blog, but these structures are giving me a newfound appreciation. for those who are unaware, Levinthal's paradox is based on the fact that any given protein can fold into an enormous number of possible conformations, but cannot test all of these within the seconds or less that it takes for a protein to fold into its stable tertiary structure. correct folding is controlled by the primary structure (or, the sequence of amino acids encoding the protein) as well as complex factors including the presence of any chaperones to assist with folding, and the relative abundance of the tRNAs matching specific codons for each amino acid. running this blog makes me think of all the ways this process can fail along the way, and all of the almost correct places a protein can get stuck. this one certainly looks like it failed, but even then its hard to believe this is the shape that stuck.
for those interested, the one beta sheet goes with the line 'you wouldn't get this from any other guy', which does only occur once in the song.
predicted protein structure:
ITS THIS THING TUESDAY
literally me
Today we are returning back to the ocean to look at a critter without a common name: Creseis virgula. They’re a type of mollusc who can be found in tropical waters all around the world as well as in the Upper Atlantic [1]. Their species name derives from the latin for small rod [2].
They are indeed quite small, having a maximum length of 7 mm, with their shell being entirely transparent and characterised by a small curve at the top while the front is straight. The curve is a lot more prominent when they are still young. Their bodies meanwhile can be recognised by their small wing-like appendages [3].
They are most common during the late summer and autumn when the temperatures are still rather high. During this time they reproduce a lot [4]. Creseis virgula are protandric hermaphrodites, meaning they start off life as males who may change into females later on [3].
They feed on phytoplankton and protozoa, and have been described as a “clumsy swimmer” [3]. If they ever need to be the ones to escape, they may drop a feeding web made of mucous and sink down with the tip of their shell pointed downwards [5].
Sources: [1] [2] [3] [4] [5] [Image]