When the environment changes dramatically, animals from mollusks to crows can make big changes in their behavior that enable them to survive. For example, marmots and ground squirrels in California ...

Schizophrenia is a serious mental health condition that affects thoughts, moods, perceptions, and behaviors. Affected individuals experience positive symptoms like delusions and hallucinations, and ...

Several frontier AI models show signs of scheming. Anti-scheming training reduced misbehavior in some models. Models know they're being tested, which complicates results. New joint safety testing from ...

Sharing emotional distress with AI chatbots can shape its responses and potentially bias its decision-making and behavior.