Aldrovandi was born in Bologna to Teseo Aldrovandi and his wife, a noble but poor family. His father was a lawyer, and Secretary to the Senate of Bologna, but died when Ulisse was seven years old. However, when Pope Gregory XIII, a member of Ulisse's mother's family was elected in 1570, the family's fortune improved. His widowed mother wanted him to become a jurist. Initially he was sent to apprentice with merchants as a scribe for a short time when he was 14 years old, but he found his vocation, after studying mathematics, Latin, law, and philosophy, initially at the university of Bologna, and then in Padua in 1545 and becoming a notary. His interests successively extended to philosophy and logic, which he combined with the study of medicine. In June 1549, Aldrovandi was accused and arrested for heresy on account of his espousing of the anti-trinitarian beliefs of the AnabaptistCamillo Renato. By September, he had published an abjuration, but was transferred to Rome, and remained in custody or house arrest until absolved in April, 1550. During this time, he befriended many local scholars. While in light captivity there, he became more and more interested in botany, zoology, and geology. From 1551 onward, he organized a variety of expeditions to the Italian mountains, countryside, islands, and coasts to collect and catalogue plants. He obtained a degree in medicine and philosophy in 1553 and started teaching logic and philosophy in 1554 at the University of Bologna. In 1559, he became professor of philosophy and in 1561 he became the first professor of natural sciences at Bologna. Aldrovandi was a friend of Francesco de' Medici, Grand Duke of Tuscany , visiting his garden at Pratolino and travelling with him, compiling a list of the most valuable plants at Pratolino. He also formed fruitful associations with botanical artists such as Jacopo Ligozzi, to further develop illustrated texts. He died in Bologna on 4 May 1605, at the age of 82.
Work
Over the course of his life, he would assemble one of the most spectacular cabinets of curiosities: his "theatre" illuminating natural history comprising some 7000 specimens of the diversità di cose naturali, of which he wrote a description in 1595. Between 1551 and 1554, he organized several expeditions to collect plants for a herbarium, among the first botanizing expeditions. Eventually, his herbarium contained about 4760 dried specimens on 4117 sheets in sixteen volumes, preserved at the University of Bologna. He also had various artists including Jacopo Ligozzi, Giovanni Neri, and Cornelio Schwindt, compose illustrations of specimens.
Botanic garden
At his demand and under his direction, a public botanic garden was created in Bologna in 1568, now the Orto Botanico dell'Università di Bologna. Due to a dispute on the composition of a popular medicine with the pharmacists and doctors of Bologna in 1575, he was suspended from all public positions for five years. In 1577, he sought the aid of popeGregory XIII, who wrote to the authorities of Bologna to reinstate Aldrovandi in his public offices and request financial aid to help him publish his books.
Collections
His vast collections in botany and zoology he willed to the Senate of Bologna; until 1742 the collections were conserved in the Palazzo Pubblico, then in the Palazzo Poggi, but were distributed among various libraries and institutions in the course of the nineteenth century. In 1907 a representative part were reunited at Palazzo Poggi, Bologna, where the 400th anniversary of his death was memorialized in a celebrative exhibition in 2005.
Neurofibromatosis
He was the first to have extensively documented the neurofibromatosis disease, a type of skin tumour. Recently, however, it has been observed that in a work by Andrea Mantegna's, this type of disease had been pictured 80 years earlier than in Androvandi's work.