I can still remember the morning last spring. I was watching birds at Woodland Cemetery, searching for migrating songbirds. Then, on...

Cities are ecosystems of the human habitat, and urban exploration prompts the discovery of this emerging ecosystem. Wherever you find...

Although as I’m writing this on March 2nd, 2018, when Philadelphia is in the middle of snowy and windy Northeaster that makes it hard to...

If you look around at about 1-4 ft off the ground in brush, you can find mantis egg cases. These eggcases are called "ootheca" in...

This four inch mushroom was seen growing at the beginning of December after a rainstorm. This mushroom, called the shaggy mane mushroom,...