Day: April 7, 2019

DNA and RNA May Have Existed Together Before Life Began on Earth

The most complex cousin of RNA, deoxyribonucleic acid (DNA), could also have existed before life began on Earth, as revealed by recent US research.


Wislawa Szymborska: Biography and Works

The poetic production of Wisława Szymborska, although modest in quantity, about 350 published poems, was always highly appreciated by critics and readers. In it, we can appreciate the great personal and intellectual evolution of its author; a woman whose history was entangled by the German occupation during World War II.

First Aid in Children

Many people know how to apply first aid. Some have taken courses, and others have had to learn about the subject on their own. However, most of the time we only learn how to act with adults.