Imagine throwing away hundreds of dollars of groceries over the course of the year. A lot of people end up doing just that.

The problem of how to safely store radioactive waste from nuclear power plants has been one of the most formidable environmental challenges of recent decades ... Trachenko has made a crucial ...

At $15 a pound for most steak, surveys say it's still one of the most wasted items. Why? Because steak lasts just 3-5 days in the fridge before going bad. Chefs suggest you buy beef the day of ...