U.S. scientists announced they had moved a big step closer to growing human organ tissue in the laboratory using embryonic stem cells. The discovery could help pave the way for lifesaving treatments for a variety of illnesses, with stem cells someday being used to repair or replace lost tissues.
Russian small missile ships - the Grad Sviyazhsk and the Great Ustyug - set off for a mission to the Mediterranean Sea
These days, Russia is welcoming over 2 million fans from all over the world. Many of them came to Russia expecting something dangerous and even life-threatening