Who inspired the Mona Lisa?

Mona Lisa There are many hypotheses and no certainty about who would have been the real owner of that famous and enigmatic half smile – if she really existed. The most widespread version holds that a wealthy citizen of Florence,…

How did a Roman legion fight?

The greatest weapon of this armed force was the number of members: a legion could be formed by up to 6 thousand men! In combat, this sea of ​​warriors basically relied on darts, swords and shields to face the enemy.…

Why do prisoners wear orange uniforms?

Reader question – Thais Midori, Sao Paulo-SP To facilitate their identification, preventing them from camouflaging themselves in environments such as forests and metropolises in case of escape. The color supposedly also spurs convicts on to carry out their daily tasks…

How does the morning after pill?

Through an extra load of hormones, it delays ovulation, prevents fertilization and, if the encounter with the sperm has already occurred, prevents the egg from settling in the uterus. Thus, the pill prevents an unwanted pregnancy. The rescue kit consists…