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From an underground parking garage, Ukraine’s newly dismissed defense minister aired the most dramatic, public critique of the military command to emerge during the war. By Andrew E. Kramer Boris B.

The seal of the U.S. Department of Homeland Security is seen after a news conference near the International Bridge between Mexico and the U.S. in Del Rio, Texas, U.S., September 19, 2021.

Investors are fretting about tech valuations, the cost of the AI buildout, and the Middle Eastern conflict driving up energy prices. TSMC is the latest AI company to learn that a simple beat-and-raise ...

President Donald Trump asserted that China interfered in the 2020 presidential campaign despite a U.S. intelligence assessment that found no evidence to support that claim. The original rule was ...

Embryology is the discipline concerned with the study of embryogenesis, the development of the embryo from a fertilised egg cell. Findings in embryology have helped in the understanding of congenital ...

A bitter and bloody war in Ukraine has devastated the country, further isolated Russia from the West and fueled economic insecurity around the world. Mykhailo Fedorov defended his efforts to modernize ...

Evolution is the process of heritable change in populations of organisms over multiple generations. Evolutionary biology is the study of this process, which can occur through mechanisms including ...

July 3, 2026 Researchers have created quantum control techniques that can make a system appear to run backward in time. By precisely managing quantum measurements, they can reshape the system's arrow ...

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a postmortem on a data leak in which a contractor published dozens of internal CISA credentials — including AWS Govcloud keys — ...

Welcome to the Mirror's transfer news live blog on Wednesday, 1 July. The summer window is already starting to heat up, with exactly two months of business now left to go until deadline day after a ...