Rock minerals are important for soil and plant health. I've often told folks that any kind of rock that's different from the native rock will help. The main rock minerals I use myself and recommend to ...

The Outside Story shows how needle-thin columns of ice protruding from the ground are formed from the liquid between soil particles.

Getting your Trinity Audio player ready... You might not think of burying charcoal briquettes in your garden, and you definitely should not do that. But you might consider adding biochar, the ...