Physicists show knotted cosmic strings may have dominated the early universe before collapsing to create matter—a theory ...
The mining industry relies on equipment that operates under extreme stress, encompassing heavy loads, shock vibration, ...
Between 2010 and 2022 the share of people living alone (an admittedly imperfect measure of singlehood, but one for which data ...
Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.
Scientists have developed a new iron-based catalyst that improves the typically low hydrogen atom economy (HAE) in the direct ...
Most forms of income count as taxable — but not all. Here’s how to calculate yours and some ways to reduce your liability. Many, or all, of the products featured on this page are from our advertising ...
Learn how Hubble is measuring the expansion rate of the Universe in this new explainer from NASA's Goddard Space Flight ...
Astronomers are rethinking one of cosmology’s biggest mysteries: dark energy. New findings show that evolving dark energy models, tied to ultra-light axion particles, may better fit the universe’s ...
Calculating the cost of goods sold gives a business insight into its performance and helps calculate profit. Many, or all, of the products featured on this page are from our advertising partners who ...
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