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A 67-million-year-old Tyrannosaurus rex skeleton sold for $50.1 million at auction, reigniting debate over whether scientifically important fossils should be sold to private buyers or kept in public museums.
Bottled water tastes different depending on the brand because of the minerals it absorbs as it moves through rock and soil, and the purification methods used before bottling. Total Dissolved Solids, or TDS, is the key measurement that explains why one brand tastes crisp while another tastes flat or metallic.
Research from the University of Sussex confirms that slow blinking helps humans communicate with cats and improves feline welfare in shelters and homes.