Two studies identify a signaling pathway that contributes to the fish’s sleeplessness.

Unearthing the root causes of narcolepsy keeps Emmanuel Mignot tackling one of sleep science’s toughest questions.

Researchers identify a peptide present in the swine-flu vaccine linked to narcolepsy that may be responsible for the sleep disorder.

A study linking GlaxoSmithKline’s Pandemrix H1N1 vaccine to the sleep disorder has been pulled from the literature.