The Advocate6 天
Overrun by oxalis weed? Fighting it can be long battle, but start now: Dan Gill's advice
The nonselective systemic herbicide glyphosate (Killzall, Eraser Grass and Weed Killer and other brands) is effective if you ...
Smithsonian Magazine6 天
Vincent van Gogh’s Brilliant Blue ‘Irises’ Were Originally Purple, New Research Reveals
An exhibition at the Getty Center shows that the painting's pigment faded over many years, creating the hue that art lovers ...