Richat Structure geographic feature, Mauritania Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Eye of Africa, Eye of the Sahara, Guelb er Richât Written by Frannie Comstock Frannie Comstock is a writer based in Chicago. Frannie Comstock Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive...

　　 　　Barbary lion Representatives of this extinct lion population once inhabited large areas of North Africa's Maghreb region north of the Sahara from the Atlas Mountains in Morocco east to Egypt. Barbary lions are best known for their large size and the long, dark manes in males. (more) Barbary lion mammal Ask the Chatbot a Question Ask the Chatbot a...

　　 　　Philip Roth Philip Roth, author of The Human Stain (2000), c. 1980–90. (more) The Human Stain novel by Roth Ask the Chatbot a Question Ask the Chatbot a Question Written by Anna Foca Anna Foca's work appears in Encyclopaedia Britannica as part of a joint publishing agreement with the publisher of 1001 Books You Must Read Before You Die,...

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　　 　　HYBE Corp. transformed K-pop globally through boy band BTS and fan engagement.© ANTHONY WALLACE —AFP/Getty Images formerly:Big Hit EntertainmentHYBE Corp. is a South Korean global entertainment company established in 2005 by Bang Si-hyuk, an entrepreneur, composer, and music executive. Founded as Big Hit Entertainment Co., Ltd., the company has grown to become a multinational corporation with subsidiaries specializing in...

　　director of national intelligence United States government official Ask the Chatbot a Question Ask the Chatbot a Question Written by Adam Volle Adam Volle is a freelance writer and editor based in Atlanta, Georgia. Adam Volle Fact-checked by The Editors of Encyclopaedia Britannica Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience...

　　 　　Elmore Leonard Elmore Leonard, author of Get Shorty (1990), in 2003. (more) Get Shorty novel by Leonard Ask the Chatbot a Question Ask the Chatbot a Question Written by Andrew Pepper Andrew Pepper is a Lecturer in English and American literature at Queen's University Belfast. He is the author of The Contemporary American Crime Novel (2000) and the co-author...

　　 　　The future first female chief of staff Susie Wiles, pictured in 2024, is scheduled to become Donald Trump's chief of staff in January 2025. (more) Susie Wiles American political consultant Ask the Chatbot a Question Ask the Chatbot a Question Also known as: Susan Summerall Written by Amy Tikkanen Amy Tikkanen is Managing Editor at Encyclopaedia Britannica. Amy Tikkanen...

　　In finance, intrinsic value is a measure of the true worth, in dollar terms, of an asset or company based on an accurate assessment of fundamental values. For a company, intrinsic value, as estimated by professional stock analysts, would be the sum of all tangible and intangible assets if converted to cash. Some value investors seek companies whose market capitalization is lower than their intrinsic value. 　　In option...

　　 　　John Hersey John Hersey, author of Hiroshima (1946). (more) Hiroshima work by Hersey Ask the Chatbot a Question More Actions Print Cite verifiedCite While every effort has been made to follow citation style rules, there may be some discrepancies. Please refer to the appropriate style manual or other sources if you have any questions. Select Citation Style MLA APA...

　　 　　An option's theta is a reflection of the decay of its extrinsic value.Encyclopædia Britannica, Inc.In options trading, extrinsic value—also called time value—is the current market value of uncertainty in the option between now and the option’s expiration. If an option is in the money, the extrinsic value is the amount of the premium over and above its intrinsic value. If an...

　　 　　Ichthyochory: dispersal by fish A black pacu, or tambaqui (Colossoma macropomum), swimming in the Amazon River in Brazil, may disperse seeds and nuts it has eaten. (more) pacu name of several South American fish Ask the Chatbot a Question Ask the Chatbot a Question Written by Isabel Brodsky Isabel Brodsky is a Chicago-based journalist, playwright, and comedian. Isabel Brodsky,...