Lancaster city broke two records in the past two days with the "mini November heat wave" that brought unseasonably warm temperatures to the area over the past week.

This could point to potential climate or food shortage stressors affecting the feeding behaviors of the House Sparrows.

Dark water formed an eddy around Steve Eisenhauer's boots as they sank into the muck at the base of a 90-foot black gum tree so old, its roots were deep in this ground when the Pilgrims landed.

A tick species that was discovered for the first time in the U.S. on a Hunterdon County farm last year has survived the winter.

Rare monarch caterpillar-butterfly (Danaus plexippus) seen in five years.