New York Times: In India, writes Andrew Revkin for the New York Times, cheap technology is widening the gender gap—but not the kind related to jobs and salaries. A combination of rising incomes, availability of ultrasound, and cultural norms that strongly favor boys over girls has resulted in a distorted ratio of female to male children in that country. In 1991 the ratio was 945:1000, in 2001 it was 927:1000, and this year it’s 914:1000. And India is not the only country where this is occurring—China and Vietnam are witnessing a similar trend. For more on the subject, read Diksha Sahni’s blog post for the Wall Street Journal.
The finding that the Saturnian moon may host layers of icy slush instead of a global ocean could change how planetary scientists think about other icy moons as well.
Modeling the shapes of tree branches, neurons, and blood vessels is a thorny problem, but researchers have just discovered that much of the math has already been done.
January 29, 2026 12:52 PM
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