Pheidippides Statue of Pheidippides along the route he is supposed to have run between the battlefield at Marathon and Athens. (more) Pheidippides Greek legendary figure Also known as: Phidippides, Philippides Written by Gitanjali Roy Gitanjali Roy is senior editor, Encyclopaedia Britannica. She has over two decades of editorial experience across digital and broadcast media. Gitanjali Roy Fact-checked by Britannica...

　　 　　Today in History is a daily newsletter from Britannica. (more) Today in History—March 31: How WWI Invented Daylight Saving Time Written by Michele Metych Michele Metych is the lead editor for Today in History at Encyclopædia Britannica. Michele Metych Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of...

　　 　　M.K. Stalin Chief Minister of Tamil Nadu M.K. Stalin holding up a manifesto of the DMK political party in the lead-up to Indian national elections, in Chennai, Tamil Nadu state, March 20, 2024. (more) 2026 State Elections in India Written by Andrew Pereira Andrew Pereira is an editor at Encyclopaedia Britannica. He covers a variety of topics, with a...

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　　How Much Oil Passes Through the Strait of Hormuz? Written and fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.... Britannica Editors Last updated Mar. 27, 2026 •History How Much Oil Passes Through the Strait...

　　 　　Illuminated plagues Scenes of the Ten Plagues from the Golden Haggadah, illuminated vellum manuscript, 14th century, Spain. Top right: frogs. Top left: lice. Bottom right: swarms. Bottom left: pestilence. (more) Ten Plagues of Egypt Written by Charles Preston Charles Preston is Associate Editor for Religion at Encyclopædia Britannica. Charles Preston Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject...

　　 　　Egg mass of the Spanish dancer (Hexabranchus sanguineus) The egg mass of this nudibranch is called the sea rose and is covered by toxins that the animal accumulates from its venomous prey. (more) 7 Animals that Lay the Most Unusual Eggs Written by Manjishtha Bhattacharyya Manjishtha Bhattacharyya is an editor at Encyclopaedia Britannica. She holds a PhD in zoology...

　　 　　Lion's mane mushroom (Hericium erinaceus) This mushroom parasitizes old or wounded trees and, upon a host's death, switches to a saprotrophic mode of nutrition, consuming dead organic matter for growth. (more) lion’s mane mushroom fungus Also known as: Hericium erinaceus, bearded tooth, hedgehog mushroom, hou tou gu, monkey head mushroom, mountain monk mushroom, pom-pom mushroom, satyr’s beard, yamabushitake(Show More)...

　　 　　One Battle After Another Leonardo DiCaprio as revolutionary Bob Ferguson in Paul Thomas Anderson's film One Battle After Another (2025), which was shot using the VistaVision wide-screen process. (more) VistaVision film process Written by Laura Payne Laura Payne is a freelance writer whose work covers many topics. She is a former Wayne State University linguistics instructor. Laura Payne Fact-checked...

　　 　　Ousmane Sonko Senegalese Prime Minister Ousmane Sonko addressing lawmakers in the National Assembly, Dakar, Senegal, December 27, 2024. (more) Ousmane Sonko prime minister of Senegal Written by Meg Matthias Meg Matthias is Senior Video Production Manager at Encyclopædia Britannica. Meg Matthias Fact-checked by Britannica Editors Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from...

　　 　　IPL trophy The golden cup is engraved with an outline of India, the IPL's official motto, and the names of the winning teams. (more) How Does the IPL Auction Process Work? Written by Tushaar Kuthiala Tushaar Kuthiala has over a decade of experience in news media, content creation, and digital marketing. Over the course of his career, Tushaar has...

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