It’s the season for spotting fireflies in some parts of the US, especially in the humid or damp areas that the winged beetles love. For fireflies themselves, it’s a season of love. They create these soft flashes of light as they search for a suitable mate. The glow is produced by a chemical reaction in a firefly’s abdomen. In addition to attracting a partner, the light is believed to deter potential predators by signaling that the insect’s chemical makeup may produce a foul taste or even be toxic. The fireflies in our homepage image were photographed with a long exposure in the Philippines, where fireflies are a popular tourist attraction. Some firefly species here and in other parts of Southeast Asia are known for their synchronized flashing, creating dramatic light shows in the dark.
A summertime light show
Today in History
More Desktop Wallpapers:
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A hero for the 21st century
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With leaves this tasty, who cares about a view?
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The Wave, Vejle, Denmark
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Independence Day of the Bahamas
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World Elephant Day
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Pandas pucker up for International Kissing Day
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Lick Observatory
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Wildebeest on the move
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That s quite a schnoz, baby tapir
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Megalong Valley, Blue Mountains National Park, Australia
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A city, a cliff, a canyon…and cheese
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World Rhinoceros Day
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Kelimutu, Flores, Indonesia
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Kofa National Wildlife Refuge, Arizona
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Brown pelican, San Diego, California
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Happy Thanksgiving!
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Glacial rivers in Iceland
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Happy World Laughter Day
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Where the glow of the holidays lingers
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Defying gravity on a swing ride
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Marine Day, Japan
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Earth Day
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Once upon a time there was a bridge…
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A wild and scenic scene
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World Space Week begins
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Eurasian lynx
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Life goes on at the Beatles Ashram
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Leshan Giant Buddha, Sichuan, China
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Lake Tyrrell, Victoria, Australia
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Midsummer in Sweden
Bing Wallpaper Gallery

