The Swedish Royal Academy of Sciences has awarded the Crafoord Prize to climate scientist Veerabhadran Ramanathan. He discovered a powerful force of global warming.

The new Doomsday Clock time has been set by the Bulletin of the Atomic Scientists. Here’s what it means.

The holidays are here, which means you’re probably thinking about gifts — what to buy, whom to give to and how much to spend. Gift-giving is often framed as a source of stress and obligation, but a ...