Reduced root growth in compacted soil leads to greater susceptibility to drought and can cause phosphorus and potassium ...

A cold cup of coffee is such a buzzkill. This simple-to-use gizmo will keep their cuppa warm all day long. It takes no ...

Pismo Beach neighbors formed the “Save the Canyon” group to stop the construction of a new home using a CEQA appeal, but the ...

石头入水即沉是常识，但下面要介绍的这种石头并非“常石”。 浮石 它叫做浮石（pumice），名字已经点明了它的与众不同之处。 图源：gfycat 看到浮石的样子，你就能立马明白它为什么会浮在水上。它看起来就像石化的海绵宝宝。