Новости за 21.12.2017

Kwanzaa is a cultural holiday that celebrates African heritage and identity. It is observed from Dec. 26 to Jan. 1.

Those mysterious UFO alloys that the government can't identify? Chemists don't buy it.

A woman's emotional well-being and her mental outlook can also play important roles in pregnancy.

From mysterious stone structures in Saudi Arabia, to a previously undiscovered cave holding Dead Sea Scrolls, here are 10 of the coolest archaeological finds of 2017.

Archaeologists have revealed a richly decorated Byzantine church during salvage excavations in Israel.

The ruins of a richly decorated church were unearthed during salvage excavations in the city of Beit Shemesh, west of Jerusalem, in Israel.

'Tis the season … in which chocolate treats poison pet dogs, according to a new study from England. The research found that pups are four times more likely to go to the vet for chocolate poisoning during Christmas than any non-holiday time of year.

The winter solstice is in full stride today (Dec. 21), marking 2017's day with the fewest hours of daylight for the Northern Hemisphere. Here's why.

A biohybrid sperm microrobot might one day deliver anti-cancer drugs to tumors in the female reproductive tract, according to a new paper from Germany.