How Permanent Daylight Saving Time Threatens Sleep and Heart Health

Improving the health of China’s Upper Yellow River

Permanent daylight saving time is a bad idea according to scientists, because we tend to go to bed later and wake up later that’s associated with more substance use and physical/mental health problems, obesity, depression and heart disease. It’s also associated with morning sleepiness

Rare 'black widow' star system could help unlock the secrets of space-time