What causes thunderstorms? Thunderstorms form when an air mass becomes so unstable that it overturns (convects) violently. Unstable means that the air in the lowest layers is unusually warm and humid, or that the upper layers are unusually cool, or oftentimes, both.
Aloe is the name of a plant genus that contains more than 300 species. Most of the aloe species are native to Africa, Madagascar and the Arabian Peninsula. In addition to the familiar cactus-like plant called aloe vera that many people use to soothe sunburns and other skin ailments, this genus has plants that range from grassy succulents to large trees.
The herb Aloe - supplement information. Aloe, or Aloe vera (Latin), has been used medicinally for over 2,000 years. Ancient Egyptians used aloe to treat skin problems and constipation, and research has proven that aloe is effective as both an anti-inflammatory and laxative. Today, aloe is often used to treat burns, scalds, scrapes, and sunburn, and is the active ingredient in a number of natural alternative laxatives. Commission E, a group that evaluates herbal medicines for the German government, recommends aloe as a laxative. Aloe contains carboxypeptidase and bradykininase, compounds that reduce inflammation, swelling, and redness of wounds, as well as the pain and itching experienced as the wound is healing.