<http://schema.org/alternativeHeadline>
"It may not be lightning in a bottle, but a Michigan photographer has caught the next best thing: time-lapse video of fireflies, aka lightning bugs, painting ethereal streaks against dusky summer skies."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/animals/blogs/fireflies-turn-dusk-to-disco-in-dazzling-time-lapse-video>