BROOD TO BE: A close-up of a female nematode (Nippostrongylus brasiliensis) reproductive tract filled with eggs Posted: March 18, 2014UNIVERSITY OF CAPETOWN, J. CLAIRE HOVING, COURTESY OF NIKON SMALL WORLDAPOPTOTIC CELL: As HeLa cells die, they produce characteristic spikes and rounded blebs from their surfaces. Posted: February 18, 2014NATIONAL INSTITUTES OF HEALTH IMAGE LIBRARYDEMON ANT: Eurhopalothrix zipacna, named after a violent Mayan god, is one of 33 new species of predatory ants discovered in Central America and the Caribbean in 2013. Posted: February 25, 2014COURTESY NATIONAL SCIENCE FOUNDATION

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