yuri gagarian

Happy International Day of Human Space Flight.

Yuri Alekseyevich Gagarin was born on 9 March 1934 in the village of Klushino near Gzhatsk (now in Smolensk Oblast, Russia). His parents, Alexei Ivanovich Gagarin and Anna Timofeyevna Gagarina, worked on a collective farm.Some…







the golden blood

The Golden Blood Group

When it comes to blood types, you may know A, AB, B, and O—but those larger groups actually contain millions of different varieties. That’s because the surfaces of our blood cells are coated with antigens—up…