Air pollution and iodine from the ocean contribute to damage of Earth's ozone layer. A new paper quantifying small levels of iodine in Earth's stratosphere could help explain why some of the planet's ...

Mayor Zohran Mamdani introduced his pick to lead the city’s Department of Transportation minutes after he was sworn in at midnight Thursday. Michael Flynn spent nine years at the city DOT before ...

Mayor Zohran Mamdani named Mike Flynn — a former city Department of Transportation director — as the DOT commissioner at his swearing-in ceremony just after midnight Thursday. “I can think of no ...

Blue Dot, named after Carl Sagan's famous speech about our place in the universe, features interviews with guests from all over the regional, national and worldwide scientific communities. Host Dave ...

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Quantum dots are crystals of a fluorescent semiconductor material with a diameter of as few as 10 to 100 atoms (2-10 nm). They are used as labels for imaging molecules because of their very narrow ...