págs. 6-6
Swash Riders of the Summer Surf: Tiny but sturdy, bean clams live on the edge.
págs. 14-15
Star Shot: In the history of stellar photography, Vega stands out.
págs. 16-18
págs. 18-18
Excursion to the Arctic Circle: The Yukon Territory's Dempster Highway takes motorists through mountains and tundra.
págs. 20-22
The Narthex of San Marco and the Pangenetic Paradigm: Either the world was built up step by step or it unfolded according to a predetermined design-or both.
págs. 24-37
Brainy Butterflies: Insects are willing to learn.
págs. 38-41
Get a Grip: The gecko owes its superior climbing skills to atomic power.
págs. 42-43
págs. 44-49
Death in the Dunes: What killed the famous fossil creatures of the ancient Gobi? Geologists examine the rock-hard evidence.
págs. 50-55
págs. 56-57
págs. 58-63
Symbionts and Assassins: Inside our cells live the mitochondria-mysterious life-forms that are the source of all our energy and perhaps our mortality as well.
págs. 66-71
The Lobster Pickle: All's well with the American lobster population. Or is it?.
págs. 72-74
Who's on First?: There's still no end to the controversy over when and how humans populated the New World.
págs. 76-79
págs. 84-85
págs. 86-86
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