Tag: "arachnids" at biology news

Best bet for saving cave species

...n DC and his colleagues. Crustaceans, insects and arachnids comprise the majority of cave species and most are eyeless, unpigmented and delicate-looking. These characteristics led people in the 17th century to think that the white salamanders that washed out of caves in eastern Europe were dragon larvae. ...

Ancient tick found in New Jersey leaves experts guessing

... Tick experts currently believe that these arachnids evolved in South America. "The idea that ticks originated in South America has not been helped by this find," Klompen said. "The specimen is old enough ...

Scientists believe ancient arachnids may have spun silk like modern spiders

... is a trigonotarbid -- part of an ancient group of arachnids that were among the first animals to colonize land...ormally destroy the thin, delicate exoskeletons of arachnids and insects when they die, but something about the chemistry of the fossil site preserved the fine d...

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(Date:4/22/2014)... scientists have found a way to block abnormal cholesterol ... atherosclerosis, the main cause of heart attacks and strokes ... condition develops when fat builds inside blood vessels over ... reducing their ability to feed oxygen-rich blood to the ... of experiments, described April 7 in the journal ...
(Date:4/22/2014)... (SALT LAKE CITY)A computational tool developed at the University ... with unknown gene mutations in three separate cases, U ... new study in The American Journal of Human ... Re-ranking tool), identifies undiagnosed illnesses and unknown gene mutations ... proteins that code for genes are made, in individual ...
(Date:4/22/2014)... is available in German . ... of the University of Vienna and the Medical University of ... shown how double stranded RNA, such as viral genetic information, ... the immune response against viral infection, the protein ADAR1 moves ... modifies viral RNA to inhibit reproduction of the virus. But ...
(Date:4/22/2014)... influenced by low exposure to testosterone in the womb, ... men,s testosterone levels may be determined before they are ... the hormone than others is important because testosterone is ... hormone have been linked to obesity, diabetes and heart ... for producing testosterone in adults known as Leydig ...
(Date:4/22/2014)... waited in line and most of us have gotten ... like. , For Will Mather, assistant professor of ... Integrated Science Curriculum, studying lines, or queues, has been ... bottlenecks that limit the recycling of proteins. , The ... professor, has received attention from the National Science Foundation ...
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