Articles from Science World (April 2, 2007)

Title	Author	Type	Words
Bright idea.			527
Explain this!			108
Family tree.	Risch, Dan		114
Germ warfare.	Chiang, Mona		106
Glacier golf.	Williams, David B.		187
Light pollution.			521
Lighting trends.			448
Lights out : city lights are erasing the stars, wasting energy, and hurting wildlife. Find out what's being done to darken the night.	Guynap, Sharon		1920
Make the switch.			230
Metric mission.	Williams, David B.		113
Mystery Blob.	Chiang, Mona		341
Night flights.			372
On the Wing: American Birds in Migration.			50
Popular science.	Crane, Cody		87
Psychic squirrels.	Risch, Dan		144
Science news.			307
Secret species: scientists team up to discover and preserve tropical wildlife.	Klein, Andrew	Cover story	927
Star search (Part 1).			943
Tease your brain.			23
The Light Bulb (Inventions That Shaped the World).			62
The Stars: A New Way to See Them and Find the Constellations.			61
There Once Was a Sky Full of Stars.			54
Together forever? Twins who ape physically connected to each other face a difficult decision: to separate or remain joined for life.	Adams, Jacqueline		1823
Twisted chase: two daredevils hunt down tornadoes to find out more about these super-fierce storms.	Klein, Andrew		1732
Two of a kind.			174
Whirlwind.			367
www.astrosociety.org/education/publications/tnl/44/lightpoll.html.			47
www.darksky.org.			57
www.globe.gov/GaN/.			113
www.skytonight.com/resources/darksky/3307451.html.			64
www2.nature.nps.gov/alr/lightscapes/.			50