Washington Post: Federal agencies announced Thursday that they will seek to clarify the role nanomaterials can have in consumer items such as cosmetics and food production, writes Darryl Fears for the Washington Post. The Environmental Protection Agency will investigate whether nanomaterials in pesticides can have adverse effects on human health and the environment; the agency will publish its policy proposal, a draft of which is available here, in the Federal Register and make it available for public comment during the week of June 13 at www.regulations.gov in docket number EPA-HQ-OPP-2010-0197. The Food and Drug Administration released draft guidelines to regulated industries about whether regulated products involve nanotechnology; they have made the document available online for public comment.
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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