It's common to see baby wild animals outside during spring as a new generation makes its way into the world. Sometimes you’ll even see these babies alone, with no parent in sight. For animal lovers, the instinct to help can be difficult to ignore. But unless the animal is truly orphaned or injured...
Somewhere toward the end of the last ice age, we formed an alliance with wolves: Maybe the ancestors of dogs got food scraps while our own ancestors gained protection from predators and other humans. These social species eventually collaborated on a vast scale, possibly even hunting woolly mammoths...
It starts out mildly enough: Heading to work on the subway, you realize you forgot your wallet. No big deal, you think. I’ll borrow money to get home. Soon the lights go out and the train hurtles toward the sky, speeding through the atmosphere. Time passes—it’s hard to tell how long. The subway is...