All tree leaves have an outer layer called the epidermis, which can also be used in the identification process. This leaf "skin" always has a waxy cover called the cuticle and varies in thickness.

This useful study presents a biologically realistic, large-scale cortical model of the rat's non-barrel somatosensory cortex, investigating synaptic plasticity of excitatory connections under varying ...

Bryan Smith, of Orwigsburg, Schuylkill Co., was found dead Tuesday, tied to a tree in the middle of the woods, said investigators. State police have still not released a motive behind the homicide.

Discover reviews, ratings, and trailers for The Tree of Life on Rotten Tomatoes. Stay updated with critic and audience scores today!