How do fireflies light up?
Fireflies use a glowing chemical reaction to signal to one another in the dark of dusk and night.
Source: livescience.com
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New hiking and biking trail open at Motts Run Reservoir
The newest trail at Motts Run Reservoir takes hikers, bikers and walkers to a peaceful spot with a view over the water now known as Widmar Point.
Source: fredericksburg.com
A Summer Light Show Dims: Why Are Fireflies Disappearing?
Fireflies — whose shimmering, magical glows light up summer nights — are in trouble, threatened by habitat destruction, light pollution, and pesticide use. With 18 species now considered at risk of extinction in North America alone, recovery efforts are only just beginning. 
United Kingdom Tufts University United States San Antonio North Carolina Great Smoky Mountains National Park
Source: yale.edu
Astro Bob: Celebrate summer's first night with a Venus-moon-firefly hunt
Watch Venus, the crescent moon and Mars gather on summer's first night. Plus I have tips on firefly-watching and finding seasonal constellations.
Source: grandforksherald.com
Astro Bob: Celebrate summer's first night with a Venus-moon-firefly hunt
Watch Venus, the crescent moon and Mars gather on summer's first night. Plus I have tips on firefly-watching and finding seasonal constellations.
Source: duluthnewstribune.com
Astro Bob: Celebrate summer's first night with a Venus-moon-firefly hunt
Watch Venus, the crescent moon and Mars gather on summer's first night. Plus I have tips on firefly-watching and finding seasonal constellations.
Source: wctrib.com
Astro Bob: Celebrate summer's first night with a Venus-moon-firefly hunt
Watch Venus, the crescent moon and Mars gather on summer's first night. Plus I have tips on firefly-watching and finding seasonal constellations.
Source: parkrapidsenterprise.com
Astro Bob: Celebrate summer's first night with a Venus-moon-firefly hunt
Watch Venus, the crescent moon and Mars gather on summer's first night. Plus I have tips on firefly-watching and finding seasonal constellations.
Source: jamestownsun.com
Illuminating the science behind fireflies -- Science & Technology -- Sott.net
A dedicated ornithologist with a passion for lightning bugs scours bogs and beaches to discover previously unknown species In the dark of a June evening, standing in the black mud of a New Jersey bog, an hour's drive from home, Christopher...
Source: sott.net
The Illuminating Science Behind Fireflies | Science | Smithsonian Magazine
A dedicated ornithologist with a passion for lightning bugs scours bogs and beaches to discover previously unknown species
Source: smithsonianmag.com