How the brown rat quietly spread across the world
The brown rat has spread to almost every continent around the world. But how did they get here? And are they here to stay? {read} https://www.youtube.com/watch?v=_k04BwP9_U4
Your dog’s breed doesn’t determine its personality, study suggests
A new study shows that almost none of the behaviors we associate with dog breeds—from lovable Labradors to pugnacious pit bulls—are hard-wired. Aside from a few ancient traits, environment seems…