<p>For the last 15 years, gardeners have been told that soil acts like an antidepressant, thanks to a particular bacterium. Is there anything to it?</p><p><strong>NEW FROM Empress of Dirt:</strong> <a href="https://empressofdirt.net/winter-sowing-methods/" target="_blank" rel="noopener">Winter Sowing: Two Reliable Methods for Outdoor Seed Starting</a></p>