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:
-
Groundhog Day arrives—beyond a shadow of a doubt
-
Saskatchewan s spookier side
-
Grand Staircase-Escalante National Monument, Utah
-
Elbphilharmonie concert hall in Hamburg, Germany
-
Tree of many colors
-
They’re grrrape!
-
Colle Santa Lucia, Dolomites, Italy
-
Christmas Bird Count turns 125
-
World Oceans Day
-
World Teachers Day
-
Lake Tekapo, New Zealand
-
A path to access
-
Oymyakon, Russia
-
Santo Antão Island in the Republic of Cabo Verde
-
Talk like a pirate—or walk the plank
-
Illuminations on the Gulf of Poets
-
Life goes on at the Beatles Ashram
-
Happy International Astronomy Day!
-
Iceland for International Rock Day
-
A different kind of dive
-
Big wheels on a big mountain
-
Sharp-dressed bug
-
World Dolphin Day
-
The city of Osaka at night, Japan
-
Burns Night in Scotland
-
It s National Mushroom Month!
-
A rock in a wild place
-
Yarn for Distaff Day
-
Vancouver Coastal Sea wolves, Great Bear Rainforest, Canada
-
Kalalau Beach on the Nā Pali Coast, Kauai, Hawaii
Bing Wallpaper Gallery

