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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Anniversary of Bryce Canyon National Park
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Reflecting on Black History Month
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Earth seen from the International Space Station
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Nazar amulets, Goreme National Park, Cappadocia, Turkey
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Corona Arch near Moab, Utah
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Misool Island, Indonesia
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Plum blossoms in China
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Sitka shines on Alaska Day
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Great horned owl fledglings
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In search of roadside attractions on ‘America’s Highway’
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Giving Tuesday
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Red-leaf hunting in Japan
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3, 2, 1 … Happy New Year!
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Füzér Castle in the Zemplén Mountains, Hungary
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World Rainforest Day
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International Whale Shark Day
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An historic forest
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Papa was a flightless bird
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A duckling swimming in a water meadow, Suffolk, England
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International Roller Coaster Day
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Composite image of a lunar eclipse
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World Childrens Day
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Torres del Paine National Park in Patagonia, Chile
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World Penguin Day
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Glacial spires in the fog
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Who created the Easter Bunny?
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Mountain goats at Glacier National Park in Montana
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Dark skies over New Mexico
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Happy International Day of Forests!
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A temple, preserved
Bing Wallpaper Gallery


