Small openings in leaves allow plants to exchange gases and water vapor with the atmosphere.
By The Scientist Staff | May 10, 2013
Flickr, Umberto Salvagnin, kaibara87
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By Jef Akst
Researchers record the first whole-brain videos of an unrestrained animal, viewing neural activity as a roundworm moved freely around a Petri dish.
By Bob Grant
The President is launching a new initiative to help researchers and clinicians full realize the dream of “precision medicine.”
By Jenny Rood
The number of reported cases is dropping in West Africa, World Health Organization officials report.
View the January 2015 contents.
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