After 26 years, the US has lost its measles elimination status
The US has lost its measles elimination status after 26 years. The available information does not explain why. (cnn.com)
Terence Tao’s Six Math Essentials is a concise introduction to six foundational ideas that have shaped mathematics from its earliest history to current research. Its central premise is that these ideas are not merely academic topics: each offers a distinct way to understand and reason about a complex world. The book connects mathematical thought to practical habits of mind, showing how concepts developed over centuries remain useful for interpreting quantities, patterns, uncertainty, scale, and change.
The six topics are numbers, presented as a starting point for quantitative thinking; algebra, which makes abstraction possible; geometry, which lets us calculate beyond what is directly visible; probability, which supports rigorous reasoning under uncertainty; analysis, which helps handle extremely large and small quantities; and dynamics, the mathematics of how things change. The volume is designed as an accessible, compact survey rather than an exhaustive textbook. The US hardcover edition runs 128 pages and was published by Quanta Books in November 2026, with e-book and audio editions also available. A shorter UK edition, titled Six Maths Essentials: How to Model the World, was released in October 2026.
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The US has lost its measles elimination status after 26 years. The available information does not explain why. (cnn.com)
SpaceX plans to shift from Falcon 9 to Starship, but Falcon 9 currently launches the only U.S. spacecraft carrying NASA astronauts to the International Space Station. With NASA contracted for only three more Dragon flights, the agency may need new crew-transport options before the station retires in 2030. (text.npr.org)
Metal-eating bacteria and corrosion are weakening the Titanic’s wreck, with parts of the ship already collapsing on the deep-sea floor. Its remains will gradually disintegrate, though the process is expected to take decades or longer. (bbc.com)
Women lost more weight than men while taking GLP-1 drugs, according to a meta-analysis of six trials involving nearly 20,000 participants. Results were similar across age, race, BMI, and blood-sugar groups, while hormones and body composition may help explain the sex difference. (medpagetoday.com)
A 12-year study of more than 440 female Asian elephants in Sri Lanka found that population losses have made their social networks smaller and more isolated. Researchers warn that crossing a social tipping point could threaten the animals’ future. (today.ucsd.edu)
Quantum computing uses quantum bits, or qubits, to process information in ways that differ from classical computers. Its software relies on quantum algorithms and is designed for specialized problems rather than replacing everyday computing. (makingsoftware.com)
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