The time nicotine stays in your system depends on how long and how often you’re exposed to it. It also depends on whether you smoked it, chewed it, or inhaled it secondhand. Whenever you smoke ...

Russian farmers, the world's most prolific wheat producers, are pivoting away from the crop to more profitable ones after a year of significant losses due to extreme weather events. According to a ...

Most others suffer from long-term problems ... medicine company SanBio have shown that a cell therapy derived from stem cells can restore normal patterns of brain activity after a stroke.

An analysis by Montana State University researchers has shown that replacing summer fallow with a pulse grain crop, even in dry regions, can increase profits for farmers. Farmers in regions with low ...