Taking individual steps to affect the course of climate change is valuable, but collective action is more essential. To get there, we must talk about climate change, says Bill Nye the Science Guy.
We have an ethical imperative to deploy artificially intelligent robots on the battlefield, says Jerry Kaplan. They keep soldiers off the battlefield and discriminate between civilian and military life.
What the difference in brain structure between liberals and conservatives? And where do our political convictions come from: rational deliberation, or biological determinism?
Researchers have new evidence showing preference and "cheating" for those who are most like us, even when we don't directly benefit.
The statistics on commuting and driving show that women spend more overall time in the car than men for a few different reasons.
In Japan, kawaii, the love of cuteness, is both culture and science, and it's taking over the world.