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High-energy physics/particle physics. Existence of pentaquarks (1964–2015): In July 2015, the LHCb collaboration at CERN identified pentaquarks in the Λ0. b→J/ψK−p channel, which represents the decay of the bottom lambda baryon (Λ0. b) into a J/ψ meson (J/ψ), a kaon (K−.
Ecology, evolution, and paleontology. Unsolved problems relating to the interactions between organisms and their distribution in the environment include: Paradox of the plankton. The high diversity of phytoplankton seems to violate the competitive exclusion principle. Ediacaran biota.
v. t. e. Phrenology or craniology (from Ancient Greek φρήν (phrēn) 'mind', and λόγος ( logos) 'knowledge') is a pseudoscience that involves the measurement of bumps on the skull to predict mental traits. [1] [2] It is based on the concept that the brain is the organ of the mind, and that certain brain areas have localized, specific ...
Science and inventions of Leonardo da Vinci. Leonardo da Vinci (1452–1519) was an Italian polymath, regarded as the epitome of the "Renaissance Man", displaying skills in numerous diverse areas of study. While most famous for his paintings such as the Mona Lisa and the Last Supper, Leonardo is also renowned in the fields of civil engineering ...
What If?: Serious Scientific Answers to Absurd Hypothetical Questions is a 2014 non-fiction book by Randall Munroe in which the author answers hypothetical science questions sent to him by readers of his webcomic, xkcd. The book contains a selection of questions and answers originally published on his blog What If?, along with several new ones.
madeira, weir, weird. (This sound may also be spelled ier, as in pierce.) With the "long a" vowel. There are many words where ei, not preceded by c, represents the vowel of FACE (/eɪ/). There are a few where eir, not preceded by c, represents the vowel of SQUARE (/ɛər/). These groups of words are exceptions only to the basic form of the ...
Mystery Science Theater 3000. episodes. Mystery Science Theater 3000 ( MST3K) is an American television comedy series created by Joel Hodgson and originally produced by Best Brains, Inc. The show premiered on KTMA (now WUCW) in Minneapolis, Minnesota, on November 24, 1988. The next year, in 1989, the show began its national run on The Comedy ...
Tree of life (biology) The tree of life or universal tree of life is a metaphor, conceptual model, and research tool used to explore the evolution of life and describe the relationships between organisms, both living and extinct, as described in a famous passage in Charles Darwin 's On the Origin of Species (1859). [1]
List of unsolved problems in neuroscience. The following is a list of notable unsolved problems in neuroscience. A problem is considered unsolved if no answer is known or if there is significant disagreement among experts about a proposed solution.
March 19, 1994. ( 1994-03-19) 76102. Gary is attracted to Amy - an intelligent, studious, pretty girl at school. He asks Lisa to give him Albert Einstein 's brain. The brain arrives - but in a jar rather than in Gary's skull. The brain speaks with Einstein's voice. Gary brings the brain to school. He thinks that Einstein can help him woo Amy ...