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  • Botanize! Botanize! is an audio series that will introduce you to some of the world’s most remarkable plants, fungi, and algae. These overlooked organisms have fascinating evolutionary stories to tell about survival, exploitation, adaptation, and general scrappiness, and every episode will pique your...
  • survival of the fittest Survival of the fittest Survival of the fittest, term made famous in the fifth edition (published in 1869) of On the Origin of Species by British naturalist Charles Darwin, which suggested that organisms best adjusted to their environment are the most successful in surviving and reproducing. Darwin borrowed the term from...
  • Third Lateran Council Third Lateran Council, (1179), the 11th ecumenical council, convoked by Pope Alexander III. The council was attended by 291 bishops who studied the Peace of Venice (1177), by which the Holy Roman emperor, Frederick I Barbarossa, agreed to withdraw support from his antipope and to restore the church...
  • Fourth Lateran Council Fourth Lateran Council, (1215), the 12th ecumenical council, generally considered the greatest council before Trent. The council was years in preparation as Pope Innocent III desired the widest possible representation. More than 400 bishops, 800 abbots and priors, envoys of many European kings, and...
  • Fifth Lateran Council Fifth Lateran Council, (1512–17), the 18th ecumenical council, convoked by Pope Julius II and held in the Lateran Palace in Rome. The council was convened in response to a council summoned at Pisa by a group of cardinals who were hostile to the pope. The pope’s council had reform as its chief...
  • Second Lateran Council Second Lateran Council, (1139), the 10th ecumenical council, convoked by Pope Innocent II. The council was convened to condemn as schismatics the followers of Arnold of Brescia, a vigorous reformer and opponent of the temporal power of the pope, and to end the schism created by the election of...
  • Islamic Revolutionary Guard Corps (IRGC) cadets Islamic Revolutionary Guard Corps Islamic Revolutionary Guard Corps (IRGC), branch of the Iranian armed forces, independent of Iran’s regular army (the latter is sometimes called Artesh). Iran’s leader Ruhollah Khomeini established the Islamic Revolutionary Guard Corps (IRGC) in April 1979 by decree and tasked it with safeguarding...
  • Qassem Soleimani Qassem Soleimani Qassem Soleimani, Iranian major general and commander of the Quds Force (1997/98–2020), a wing of the Islamic Revolutionary Guard Corps (IRGC) responsible for the corps’ foreign operations. Soleimani grew up in a poor rural family, indebted by loans from Mohammad Reza Shah Pahlavi’s modernization...
  • Flag of the Islamic Revolutionary Guard Corps (IRGC) Quds Force Quds Force, elite clandestine wing of Iran’s Islamic Revolutionary Guard Corps (IRGC), responsible primarily for its foreign operations. Organized shortly after the Iranian Revolution (1978–79), its activities have centred on organizing, supporting, and at times leading local forces abroad in ways...
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