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• CuriousA planet may have been born from the ashes of its own dead star.Astronomers say a planet candidate around white dwarf HS 0209+0832 appears to have formed from material expelled when its star died. If confirmed, it would be the first known example of a planet forming around a white dwarf.
• CuriousA cubic kilometre of Antarctic ice helped win a Nobel Prize.Francis Halzen won the 2026 Nobel Prize in Physics for turning Antarctic ice into a detector for high-energy neutrinos. The remarkable part is not only the particle. It is that a place most people see as empty became a new kind of telescope.
• ExplainedWhat is chirality? Start with your hands, then shrink the idea to a molecule.Chiral molecules come in mirror-image forms that cannot be perfectly superimposed, much like left and right hands. That simple geometric property helps explain why smells, enzymes and medicines can respond differently to molecules with the same formula.
• ExplainedHow can a medicine change what supermarkets sell?GLP-1 medicines reduce appetite and food intake for many users. At population scale, that can alter portion sizes, snacking frequency and the types of foods companies choose to develop, even though the medicines are not food products themselves.
• TechGoogle may have to put ChatGPT and Perplexity beside Search. The fight is really about the default.UK regulators have proposed putting AI assistants on Android and Chrome search-choice screens, while publisher disputes are putting pressure on how Google uses and pays for content. The bigger shift is distribution: the next search war may be decided before anyone types a query.