problem with zoos

As someone using a wheelchair and bringing my own into the park I found my front tyres would get stuck in the grates placed across the park. Perhaps using their wheelchairs would negate this problem as it looked like they may have had thicker front tyres, but that being said mine isn't all terrain.

So Vox recently put out a video titled are zoo's bad which while being a good watch ended up leaving me feeling frustrated. The two pieces of evidence are if zoos help wild animals and if human studies about conservation change while visiting the zoo. With the first point, they argue that...