Scott reviews three methods for reducing caffeine's half-life to enable evening coffee consumption without sleep disruption, ultimately recommending paraxanthine as the safest and most effective option.

Scott analyzes why certain themes appear in recurring dreams, proposing and examining two main theories: one based on prospective memory and another on physical sensations during sleep.

Scott Alexander provides a detailed guide on understanding, preventing, and treating nightmares, covering causes, lifestyle changes, therapies, and medications.

Scott Alexander summarizes reader comments about CBT-i apps, their effectiveness, pricing challenges, and FDA regulation.

Scott examines the relationship between sleep, synaptic homeostasis, and depression, exploring how sleep deprivation temporarily alleviates depression symptoms.

Scott Alexander conducts a personal randomized controlled trial of a sleep supplement, finding no significant effect over placebo, but gains insights into his sleep patterns.

Scott Alexander introduces 'prospiracy theories', positive conspiracy-style memes designed to spread true and beneficial information, in response to the rapid spread of conspiracy theories on social media.

Scott Alexander reports on a survey about nighttime ventilation interventions, finding modest overall improvements but some individual success stories.

Scott Alexander examines melatonin's effects, proper dosage, and uses for sleep disorders and circadian rhythm issues, emphasizing its dual role as a hypnotic and chronobiotic.

Scott Alexander offers a comprehensive guide for treating depression, covering professional help, lifestyle changes, and supplements, emphasizing the importance of persistence in finding effective treatments.

Scott shares and comments on various interesting links, ranging from charity history and religious debates to scientific discoveries and technological developments.

Scott Alexander discusses his brain's arbitrary division of sleep into 'sleep mode' and 'nap mode', which interferes with establishing a normal sleep schedule, and asks for others' experiences and solutions.