A high-stakes tomato taste test at Gold Shaw Farm determines if a professional gardener can distinguish between different heirloom varieties. NASA makes major new discovery on Mars 'Especially ...

Add Yahoo as a preferred source to see more of our stories on Google. September, with its beautiful clear skies and almost sweater weather, signals the beginning of the end to some summer plants.

You’ve probably seen gnarled, colorful tomatoes in the supermarket produce section, perhaps off-season, labeled “heirloom.” They may look enough like the real thing, but you won’t get the full story ...

From seed catalogs and roadside stands to menus, we often see the phrase “heirloom tomato.” Let’s look at what the term heirloom means, and the differences between heirloom and hybrid tomatoes.

September, with its beautiful clear skies and almost sweater weather, signals the beginning of the end to some summer plants. However, tomatoes still have a few good weeks left. Often the green ones ...