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When materials are created on a nanometer scale — just a handful of atoms thick — even the thermal energy present at room temperature can cause structural ripples. How these ripples affect the mechanical properties of these thin materials can limit their use in electronics and other key systems. New research validates theoretical models about how elasticity is scale-dependent — in other words, the elastic properties of a material are not constant, but vary with the size of the piece of material.

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In-brief analysis

April 10, 2025

U.S. crude oil exports in 2024 surpassed the previous record set in 2023, exceeding an annual average of 4.1 million barrels per day (b/d). Despite this new record, crude oil export year-over-year growth slowed to 1% in 2024, compared with 14% in 2023 and 21% in 2022.

Crude oil production in the U.S. Lower 48 (L48) states, which does not include Alaska or offshore production, reached a record in November 2024, allowing for a greater supply of crude oil to export. Increased production efficiency counteracted a decrease in the number of active oil rigs, resulting in L48 production increasing 3% last year. Unlike in the L48 states, production in Alaska and offshore in the Gulf of America decreased last year because of natural declines in both areas and because of disruptions to

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FRANKFORT, Ky. – Additional counties in the Commonwealth of Kentucky have been added to the major disaster declaration for the FEMA Public Assistance program for Kentucky’s severe storms and flooding in February. 

Laurel and McCreary counties added for all categories of Public Assistance, including direct federal assistance.

Commonwealth, local and territorial governments, and certain private nonprofit organizations in these designated counties are eligible for assistance for emergency work and the repair or replacement of disaster-damaged facilities. Learn more about the Public Assistance program.

For the latest information about Kentucky’s recovery, visit fema.gov/disaster/4860. Follow FEMA on X at x.com/femaregion4 or on Facebook at facebook.com/fema.

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A new approach to streaming technology may significantly improve how users experience virtual reality and augmented reality environments, according to a new study. The research describes a method for directly predicting visible content in immersive 3D environments, potentially reducing bandwidth requirements by up to 7-fold while maintaining visual quality.

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