Watch the cell transplant experiments in zebrafish that suggest certain embryonic cells rely on intrinsic directional cues for collective migration.
By Dan Cossins | February 1, 2013
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By Jenny Rood
Intact growth hormone signaling pathways are needed for methionine restriction to extend mouse lifespan.
By Ashley P. Taylor
Increased collagen expression is a common feature of many different pathways to extended longevity in worms.
By Jef Akst
Assistant Professor, Huffington Center On Aging, Baylor College of Medicine. Age: 38
View the March 2015 contents.
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