Add Yahoo as a preferred source to see more of our stories on Google. We use strawberry jam as an example to explore the underlying principles of water activity, a key technique for food preservation.

A favorite sweet spread for toast and bagels, strawberry jam tastes even better when made from the beautiful berries found in our gardens and at local produce stands. Jam is a slightly thick spread ...

Capture the sweetness of ripe fruit to enjoy all year long with this collection of homemade jams and jellies. If you are new to canning and preserving these easy to follow recipes will help you master ...

It’s berry season, y’all. So that means I’m making all of the berry jams to have fresh in my house and to give away to family and friends as gifts. Making jam is easier than one might think, but does ...

Your PB&J deserves this jam.

With the holidays near, there is one type of gift I’m always happy to receive — a delicious jar of homemade jam. And here’s the truth: You don’t need to be Martha Stewart or Ina Garten to make ...