Hair conditioner made using lignin, a polymer found in wood and bark, works just as well as a commercial product - as long as ...

Photographer Brian Kelley travels to every corner of state in search of the biggest, oldest, and most culturally or ...

Highly valued economically, ecologically and culturally, the white oak (Quercus alba) is a keystone forest species and is one of the most abundant trees across much of eastern North America. It also ...