A few dark specks on a sheet, windowsill, or skirting board can make an ordinary room feel suddenly suspect. The reaction is usually immediate and deeply familiar. Disgust arrives first, closely ...

Bats, often seen hanging in dark caves or swarming at dusk, are one of the most iconic Halloween symbols. These creatures of the night are vital to ecosystems as they control insect populations and ...

A lethal fungal disease that has devastated bat populations across North America and driven three Canadian species to endangered status has spread from Grand Forks to Metro Vancouver, detected in bat ...