Diffusing scents while sleeping could boost the sense of smell, memory and sleep.

The newly named director of national intelligence is a Trump political ally who has no experience in national security. A veteran of the field says it matters who holds the job.

The Conversation is a media partner of the think tank Vision’s seventh ‘Europe of the Future’ conference in Siena, Italy.

Generative AI systems show signs of being addictive, but the evidence is still at an early stage.