Every weekday morning we release brand new Sudoku puzzles with easy, medium and hard versions. Enjoy solving today's puzzles and remember to come back for a new challenge! Check out our ...

Here the authors use sex-stratified genetic analyses in mice and humans to uncover hidden trait influences, revealing many undetected loci and cautioning against misleading genetic interactions from ...

How is the same process responsible for genetic recombination and diversity also the cause of aneuploidy? Understanding the steps of meiosis is essential to learning how errors occur. Researchers' ...