For some people, the sight of a spider egg sac is incredibly unsettling. They may be tempted to immediately destroy or remove it from the home, assuming that the progeny that emerges will be dangerous ...

In West Bengal, India, researchers searched for spider egg sacs. Joy Amed via Unsplash Across the regions of West Bengal, India, a group of researchers were on the hunt for the egg sacs of spiders.

There’s an emerging invasive species that, for now, has gone away with the warm weather. But they’re expected to pop up again next year. And they’ve been spotted in Pennsylvania before. USA Today ...