Jan 30, 2026 · Rhinovirus, a group of viruses capable of causing common colds in human adults and children. They belong to the family Picornaviridae (see picornavirus). The virus is thought to be …

Other articles where Ravn virus is discussed: Marburgvirus: …is represented by two viruses, Ravn virus (RAVV) and Marburg virus (MARV). In humans, marburgviruses are responsible for Marburg virus …

The American Revolution was caused by political, economic, and social factors, leading to the colonies' fight for independence from British rule.

Papillomavirus, any of a subgroup of viruses belonging to the family Papillomaviridae that infect birds and mammals, causing warts (papillomas) and other benign tumours, as well as malignant cancers …

3 days ago · Should states mandate vaccines for school attendance? Learn the pros and cons of the debate.

Mar 2, 2026 · Desert, any large, extremely dry area of land with sparse vegetation. It is one of Earth’s major types of ecosystems, supporting a community of plants and animals specially adapted to the …

Feb 7, 2026 · Evaporation, process by which an element or compound transitions from its liquid state to its gaseous state below its boiling temperature. It is also how liquid water enters the atmosphere as …

Mar 6, 2026 · Social justice, in contemporary politics, social science, and political philosophy, the fair treatment and equitable status of all individuals and social groups within a state or society. The term …

3 days ago · Black Death, pandemic that ravaged Europe between 1347 and 1351, taking a proportionately greater toll of life than any other known epidemic or war up to that time. The Black …

Jan 23, 2026 · Conquistador, any of the leaders in the Spanish conquest of America, especially of Mexico and Peru, in the 16th century. The conquest of Mexico was carried out by Hernan Cortes, …