Manipulating mouse brains during sleep improved their ability to remember new experiences that would normally be forgotten—a finding with important implications for treating Alzheimer's disease and ...

Dopamine neurons—the cells that drive reward and motivation while we're awake—become surprisingly active during nonrapid eye movement sleep right after we learn something new. The findings challenge ...

What are sleep paralysis demons? Sleep paralysis demons are nightmarish hallucinations that often accompany episodes of sleep paralysis. This occurs when the temporary paralysis, which is a normal ...

Sleeping in a cold room helps your body produce the hormone melatonin, which promotes better sleep. An ideal room temperature for sleep is between 60 and 67 degrees Fahrenheit. Limiting blue light and ...

Waking up to a wet spot on your pillow isn’t unusual — many of us have experienced it. Occasional drooling during sleep is generally harmless and often goes unnoticed. But if it happens frequently or ...

Nocturnal seizures often cause symptoms like spasms, grunting, and breathing difficulties while sleeping. Increasing sleep by 90 minutes can decrease your seizure risk by 27% over 48 hours.

Donald Trump has not been nodding off during official government business, according to a key member of his administration. The US President has been snapped on several occasions with his eyes closed ...

05:52, Wed, Dec 17, 2025 Updated: 06:19, Wed, Dec 17, 2025 Donald Trump has not been sleeping during official government engagements, according to a prominent figure within his administration. The US ...

Trump has appeared to close his eyes during multiple important obligations, including a Cabinet meeting and his 2024 criminal trial Yuri Gripas/Abaca/Bloomberg via Getty; Andrew Harnik/Getty White ...

Atomic defects in nanodiamonds enable both precise heating of lysosomes inside macrophages and nanoscale temperature measurement, revealing that localized thermal spikes trigger immune cell ...