Researchers applied evolutionary theory to cancer care, predicting that switching therapies while tumors still respond may limit resistant mutations. The approach could improve cure rates, and is ...

Sudoku and other puzzles can incorporate play and critical thinking skills, while easing students into solving standard math ...

We can tie knots in three dimensions because one-dimensional ropes “catch on each other”. This is why a long rope wound around itself, if done right, won’t come apart. We trust knots with our lives ...