Veteran Nobel-winning virologist Luc Montagnier died in Paris recently. He won the Nobel Prize for Medicine in 2008 for the discovery of the Human Immunodeficiency Virus that causes AIDS, along with his colleague Francoise Barr-Sinoussi.
World Thinking Day, originally known as Thinking Day, is celebrated annually on 22 February by all Girl Guides / Girl Scouts, and the World Association of Girl Guides and Girl Scouts worldwide.