The cause of Meniere's disease isn't understood. One popular theory that hasn't been proved is that Meniere's disease appears to be the result of the abnormal amount of fluid (endolymph) in the inner ear. This often shows on autopsies, but it's not clear that it causes the episodes.
Ostrich wings apparently help the giant flightless birds run,explaining the puzzling phenomenon of why ancient dinosaurs evolved feathered limbsbefore developing flight.eeding them got them used tome as their mama.. After three years, when the ostriches were full-grown, thescientists video-recorded them as they raced down nearly 1,000-foot (300-meter)stretches outdoors. They found the ostriches used wings as sophisticatedair-rudders for rapid braking, turning and zigzag maneuvers.
The ostrich is the biggest bird in the world with a male ostrich often growing more than 2 metres tall. The ostrich is also the world's fastest bird on the ground being able to run at speeds of up to 50 mph for short periods of time.he ostrich mainly eats grubs and insects, often found in the ground. The ostrich is well known for putting it's head into the ground to get the bugs in the soil. The ostrich also has a kick so powerful that it can be fatal to most mammals.