Cycadophyta, or cycads, are an ancient group of tropical and subtropical plants dating back more than 200 million years ago, ...

Some commercially available products are made from biosolids, an industry term for sewage sludge from wastewater treatment plants that is used as fertilizer. The Environmental Protection Agency ...

The desirable citrus has been lost. Dig out the tree and replace it. PALMS: In areas that stayed in the upper teens or warmer, most palms should recover. Queen palms may be killed by temperatures ...

Concern about the stock market’s overvaluation is going mainstream. For years now, those who have worried about the equity market’s overvaluation have been voices in the wilderness. As the ...

Some start-ups are giving them a second life – as indoor farms growing crops as varied as kale, cucumber and herbs. Since its 1967 construction, Canada's "Calgary Tower", a 190m (623ft ...

But from a low base, it is also the fastest-growing region outside China, in terms of adding capacity. With a series of huge projects, the Gulf is rapidly changing its energy mix. In five years ...

The comfrey plant is a large, leafy green plant that produces small purple, bell-shaped flowers. Selvey shared that comfrey is a worthwhile ground cover because it helps fertilize fruit trees.