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Someone on the International Space Station suffered an unspecified “medical situation” Wednesday, prompting the postponement of a planned spacewalk and raising the possibility of an early return for a portion of the lab’s seven-person crew, NASA said in a statement. NASA has never ordered a medical evacuation from space before,…

Michael Derrer Fuchs/Getty iPhones have been released like clockwork, year after year, for over a decade now. The launch of the iPhone X alongside the iPhone 8 and iPhone 8 Plus models in 2017 introduced us to a release cycle where Apple started pushing new phones across different product tiers…

A new study by mathematicians at Freie Universität Berlin shows that planar tiling, also known as tessellation, is far more than a decorative technique. Tessellations cover a surface with one or more geometric shapes without gaps or overlaps, and the researchers demonstrate that these structures can serve as precise tools…

Faqced with inadequate accommodation as over 30,000 students jostle for about 8,000 bed spaces, the management of the University of Lagos, UNILAG, may approve squatting for students with their colleagues, just as it vowed to sanction those engaged in hostel racketeering. The Dean, Students Affairs, Prof. Musa Obalola, in a…