Sometimes, the smallest changes can have a big environmental impact. The U.S. alone uses 100 billion plastic bags a year, and most of them end up in landfills or clog up our natural resources. To help out the planet every time you stock up on groceries, switch from plastic or paper to sturdier (and greener) reusable bags.

Do it Today: This week, remember to bring your own bags before heading out to the market.

Dinner Party:

Eating with friends can make you healthier and happier.

Fresh Picks:

The ultimate guide to choosing the healthiest and best spring produce.