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:
-
Glass footbridge in Zhangjiajie, China
-
Let the holiday shopping commence
-
Hey, who’s in charge here?
-
White Sands National Park turns 90
-
National Napping Day
-
Siblings Day
-
Feast of the Donkey
-
World Bee Day
-
Pi Day
-
The meeting point of the winds
-
Atlantic puffin, Iceland
-
Over the boardwalk
-
Shining like Klondike gold
-
Telašćica Nature Park, Dugi Otok, Croatia
-
Puma in Patagonia
-
Neuschwanstein Castle, Bavaria, Germany
-
Hello, harbinger of spring
-
Giant kelp in the Channel Islands National Marine Sanctuary
-
Overlooking the Douro
-
Poinsettia Day
-
National Public Lands Day
-
Arbor Day
-
At ease, it’s Armed Forces Day
-
Christmas comes to New York City
-
Blue Lagoon spa, Grindavík, Iceland
-
This park is Superkilen
-
Sitting down and taking a stand
-
Grand Canyon National Park turns 105
-
The Sky Over Nine Columns in Venice, Italy
-
Balloon Ascension Day
Bing Wallpaper Gallery

