Coffee doesn’t have to keep you awake to disrupt your sleep

Caffeine may make sleep less restorative even when you fall asleep normally and stay in bed for eight hours, with EEG recordings revealing fewer of the slow brain waves associated with deep sleep. Individual sensitivity varies dramatically, meaning even caffeine consumed earlier in the day could affect nighttime recovery for some people.

More in Research

This “rare” autism-linked genetic disorder may be far more common than scientists thought September 25, 2026 CRISPR could help doctors attack blood cancer without destroying healthy cells September 25, 2026 CERN has begun disconnecting the Large Hadron Collider September 25, 2026 Quantum computing’s “dark horse” just proved it can go universal September 25, 2026 Earth is tearing apart beneath the Pacific Northwest September 25, 2026 Scientists gave worms magnetic bacteria. They lived 43% longer September 25, 2026

See all 65 in Research →

Latest News

IND vs WI: இந்திய அணியில் கடும் போட்டி இருக்கு.. இவருக்கு வாய்ப்பு கிடைப்பது கடினம்.. ஷிட்டான்சு கோடாக் September 26, 2026 2027 உலககோப்பை உடன் ஓய்வு என்று சொன்னாரா விராட் கோலி? உண்மை என்ன? September 26, 2026 Burnham announces scheme to help first-time buyers onto housing ladder September 26, 2026 IIT-Madras deep tech fund achieves ₹450 crore first close September 26, 2026 'It's a big moment! | Putellas nets her first goal for London City September 26, 2026 OpenAI pauses training of its ‘most capable models’ September 26, 2026