If you often work with data that starts life as a text file or CSV, Microsoft Excel now has new built-in tools that simplify how that information gets pulled into a spreadsheet. The update introduces ...

Natural selection uses duplicated genes as raw material for functional innovation, co-opting their existing features to new functions. Understanding genetic innovation requires two questions to be ...

India, Jan. 20 -- This challenging problem is presented as an optical illusion to test how well and how quickly your eyes can identify different numbers, as well as crucial variations in patterns.