Eugenio Calabi, American mathematician and professor emeritus at the University of Pennsylvania, specialized in differential geometry.Konrad Jacobs, Erlangen The Italian mathematician Eugenio Calabi died on
Last week we asked ourselves regarding a formula that would allow us to find the nth tetrahedral number as a function of n without having
Last week we asked ourselves regarding a formula that would allow us to find the nth tetrahedral number as a function of n without having
The planet is running out of pollinators. The collapse may be worse among bumblebees than in honeybees. Without them, who will pollinate the plants that
Fanatics convinced that a god created the world as it is—the so-called creationists—have viciously attacked Richard Lenski. In 1988, this American biologist began one of
Everyone needs sleep. When humans or animals do not get enough sleep, they may have difficulty paying attention, experience irritability, and other negative effects. The
Event date: 2024-02-04 The organizers invite you to the film “KOS” and a meeting with the film’s director, Paweł Maślona. The spring of 1794 was
A Curraa two-ton southern white rhinoceros, was killed by microscopic bacteria of the genus Clostridium this past November 25 in the Ol Pejeta park in
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