The Daily Populous

The man who killed one person and injured six in a supermarket knife attack in Hamburg was a "known Islamist", police say.

The man, a failed asylum seeker born in the United Arab Emirates (UAE), attacked customers at random on Friday.

Police said the man entered the supermarket and removed a kitchen knife, measuring around 20 cm (8 in) long, from the shelves. »

A new study by researchers at the University of Houston College of Optometry, published in Ophthalmic & Physiological Optics, found that blue light emitted from those devices could contribute to the high prevalence of reported sleep dysfunction.

Study participants, ages 17-42, wore short wavelength-blocking glasses three hours before bedtime for two weeks, while still performing their nightly digital routine.

Results showed about a 58 percent increase in their nighttime melatonin levels, the chemical that signals your body that it’s time to sleep. »

The National Institutes of Health and the NFL are ending their partnership, specifically the study of concussions, effective in August.

In what was initially a $30 million pledge to the NIH from the NFL, $16 million has gone unspent.

The next play for the NFL and the NIH will be important, as the partnership is ending in the midst of a firestorm. »

× Dog leads family to unconscious girls after lightning strike in Beaver County.

BEAVER COUNTY, Utah — Two girls were flown to a hospital after being struck by lightning in Beaver County Friday morning, and police say a family dog led relatives to the unconscious girls after the strike.

“The family followed the dog back to the site where the girls were found on the ground unconscious.”. »