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17 hours ago · A recent study suggests chimpanzees which are retired from labs exhibit a form of post-traumatic stress disorder. Stuart Zola, director of the Yerkes laboratory, disagrees. He told National Geographic: "I don't think we should make a distinction between our obligation to treat humanely any species, whether it's a rat or a monkey or a chimpanzee ...
17 hours ago · Marsupials Temporal range: Paleocene–Recent PreꞒ Ꞓ O S D C P T J K Pg N Possible Late Cretaceous records Clockwise from left: eastern grey kangaroo, Virginia opossum, long-nosed bandicoot, monito del monte and Tasmanian devil representing the orders Diprotodontia, Didelphimorphia, Peramelemorphia, Microbiotheria and Dasyuromorphia respectively Scientific classification Domain: Eukaryota ...
17 hours ago · The word "Brazil" likely comes from the Portuguese word for brazilwood, a tree that once grew plentifully along the Brazilian coast. In Portuguese, brazilwood is called pau-brasil, with the word brasil commonly given the etymology "red like an ember", formed from brasa ("ember") and the suffix -il (from -iculum or -ilium).
17 hours ago · In a study, two groups were formed; one group was asked to reflect upon their mortality, the other was not, afterwards, the groups were told to set a bond for a prostitute. The group that did not reflect on death had an average of $50, the group who was reminded about their death had an average of $455.
17 hours ago · The size of Africa compared to the other continents. Africa is the world's second largest and second-most populous continent after Asia.At about 30.3 million km 2 (11.7 million square miles) including adjacent islands, it covers 20% of Earth's land area and 6% of its total surface area.
17 hours ago · A deeper study of logarithms requires the concept of a function. A function is a rule that, given one number, produces another number. An example is the function producing the x-th power of b from any real number x, where the base b is a fixed number. This function is written as f(x) = b x.
