Add Yahoo as a preferred source to see more of our stories on Google. Photo Credit: @mango_and_miso1 / Instagram The cat brother video from Instagram handle @mango_and_miso1 tracks a gentle before-and ...

A quick glance at the phone–and we’re already lost in a flood of animal videos. They make us laugh, sigh, and sometimes even bring us to tears. But not everything we see is as harmless as it seems.

The cat brother video from Instagram handle @mango_and_miso1 tracks a gentle before-and-after. Mango, an orange-and-white kitten, looks shy and unsure. A week later, his people decide to bring home ...