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Proceedings of the National Academy of Sciences, Volume 123, Issue 44, November 2026. SignificanceCantor’s continuum problem asks: What is the size ofR? Since|R|=|N2|, the continuum problem is an instance of the classification problem for cardinal exponentiation. Gödel and Cohen showed that Zermelo–Fraenkel set theory with the Axiom of Choice ...
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For instance, even though birds and mammals comprise less than 1 per cent of , they dominate both conservation and research efforts, find two studies.
Testing at RAF Upper Heyford finds "unacceptable" levels of polyfluoroalkyl substances (PFAS).
It’s hard to believe, but the idea that the Universe was dominated not by normal matter but rather by dark matter — a novel form of non-interacting matter that’s completely distinct from protons…
UCC's Prof Séamus Davis is set to receive the prestigious Michael Faraday Medal and Prize. Read more: 10 Ireland-based quantum experts you should know about
HT’s Jasjeev Gandhiok spoke to Ruchi Pant, head, Natural Resource Management and Biodiversity Conservation, UNDP India, on the key outcomes expected from the talks and what it means for India
A police officer has denied failing to properly label DNA samples taken from slain Hong Kong socialite Abby Choi Tin-fung’s ex-husband after his arrest more than three years ago.
