Natural history
Erin Espelie, Anup Shah (fot.), Manoj Shah (fot.)
págs. 2-4
Chromosomagnon Man: What's a chromosome or two among friends?.
págs. 17-20
Sex and the single schistosome: Once thought to pair for life, infective flatworms may lose their mates in battle.
págs. 22-27
Burmese motorcycle diaries: Following the trail of an adventurous scientist to its-and his-end.
págs. 28-32
pág. 48
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