Fed leaves key rate unchanged as it awaits the impact of tariffs and Trump again scolds Powell BY Associated Press Nationwide UPDATED 4:51 PM ET Jun. 18, 2025 ...

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 ...

morgan23 / Getty Images A fully grown tree may lose several hundred gallons of water through its leaves on a hot, dry day. The same tree will lose nearly no water on wet, cold, winter days, so ...