gene structure

Americans conceive: Anyone can live the life they want, as long as they work hard enough to achieve it.

The world's oldest living Italian, Emma Morano, celebrated her 117th birthday in Verbania city on November 29. He revealed that he usually eats raw eggs every day.

About half a century ago, scientists estimated the number of human genes up to millions. But modern research has reduced this number to about 20,000.