New Scientist: Do suckling babies extract milk by squeezing the nipple like a milkmaid or by sucking from the nipple like a milking machine? Donna Geddes from the University of Western Australia found in favor of sucking after they combined ultrasound movies of suckling infants with measurements of the pressure the babies created as they fed. The results could help solve the problem of why some babies don’t take up breast feeding.
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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