» extra organ
By Sabrina Richards | February 27, 2013
Blind tadpoles regain vision when new eyes are grafted onto their tails.
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Kepler-452b revolves around a sun much like our own.
Ethical issues attend the creation of animal-human chimeras.
Multiple consecutive adenosine nucleotides can cause protein translation machinery to stall on messenger RNAs.
In some pathogenic bacteria, certain antibiotic resistance–associated mutations may also confer an unexpected growth advantage.
View the July 2015 contents.
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