News tagged with selective pressure

When evolution and biotechnologies collide

Since 2012, genetic engineering has been revolutionised by CRISPR-Cas9 gene-editing. The technology is based on an enzyme from a bacterial cell, whose work is to cut the information storing system of living beings, DNA, at ...

dateJul 21, 2017 in Biotechnology
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Study: It's not cheating unless a species gets hurt

A review of dozens of key ecological studies has found very little evidence to support one of the field's commonly held beliefs: Cheating is widespread among 'mutualists,' species that cooperate with one another for mutual ...

dateSep 21, 2015 in Ecology
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