Crankcase oils may contain chlorinated naphthalenes, which have been reported to contribute to X-disease (hyperkeratosis) in cattle.

Bengal tigers are endangered animals. Their numbers have been dropping for more than a century. In the early 1900s, about 40,000 Bengal tigers lived in India. Today, that number stands at around 1,400. About 400 more Bengal tigers live in nearby countries.

Pa had a knack for growing and he spent many hours pampering his crops. He had developed a fertilizer; he called Texas Tea that involved fermenting dried cow and or buffalo manure in water barrels and pouring the liquid over the freshly planted crops.

Native Americans seem to have always placed great value on silence and direct experience, and in indigenous cultures in general, silence denotes respect and self-effacement.