Unlocking the Secrets of Animal Communication: Dogs Show Things to Humans but Pigs Do Not

Nature’s Decline: The Distance Between Humans and Nature Is Growing

We could be the last humans to see the green comet passing Earth for the first time since the Ice Age. Here's how, where, and when to watch it.

Wolf Packs Suffer When Humans Kill Their Leaders - "A new study shows that when people kill wolves, their pack becomes less stable and can disband and cease to exist."