180 million-year-old fern fossil that had its cell nuclei and chromosomes preserved by sudden burial in a volcanic eruption
By The Scientist Staff | March 25, 2014
SWEDISH MUSEUM OF NATURAL HISTORY, BENJAMIN BOMFLEUR
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By Scott McNeil
Erroneous characterization of nanomaterials can misinform the study of a new medicine’s safety and efficacy.
By Jef Akst
Supercentenarian Hendrikje van Andel-Schipper appeared on CNN in 2009, before donating her body to science and yielding insights into her remarkable longevity.
By Bob Grant
Capsule reviewed author Ian Leslie sets up his latest book, Curious, about the human propensity to wonder and learn.
View the July 2014 contents.
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