News tagged with lineages

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Lineage trees reveal cells' histories

In recent years, a number of controversial claims have been made about the female mammal's egg supply – that it is renewed over her adult lifetime (as opposed to the conventional understanding that she is born with all ...

Feb 23, 2012 not rated yet 0

When plants go polyploid

(PhysOrg.com) -- Plant lineages with multiple copies of their genetic information face higher extinction rates than their relatives, researchers report in Science magazine.

Sep 13, 2011 5 / 5 (3) 8 | with audio podcast