Humanity may be doomed to die in nuclear war—unless we act soon, physicist David Gross says

David Gross, a celebrated U.S. theoretical physicist, calls himself an optimist—especially concerning the future of his field ...

The people building AI think it might be conscious. That’s not the most alarming part

Anthropic’s CEO Dario Amadei says he can’t rule out that its chatbot, Claude, is conscious. A Google engineer is sure he once ...