Couples were thousands of miles away due to travel bans

Leah Howd is concerned that her 5-month-old son, Johan, will not remember his father when they finally meet. “He is too young to understand that the person on the computer monitor is his father,” he said. Howd, 39, from Peoria, Illinois, has not seen his partner, Bas Bruurs, 41, from …

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Ruth Bader Ginsburg admitted to hospital

Supreme Court of Justice Ruth Bader Ginsburg He was admitted to the hospital early Tuesday morning, the Supreme Court said. She is being treated for a possible infection. “The judge is resting comfortably and will remain in the hospital for a few days to receive intravenous antibiotic treatment,” court spokeswoman …

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Hammer technique for atomic vibrations in a crystal.

Fig. 1. Unit cell (a cube having an edge length of 0.56 nm [one millionth of 0.56 mm]) of gallium arsenide with gallium (black) and arsenic atoms (red) connected by covalent bonds (blue). A gallium arsenide crystal consists of many billions of such unit cells. Credit: MBI The vibrations of …

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