61.   In animal studies, he finds that the potency of the estrogen-like chemicals is not as key as the timing of the exposure.

62.   In animal studies, sleep deprivation has even proved fatal.

63.   In animal studies, researchers have found that melatonin strengthens the immune system, protects cells and might make us live longer.

64.   In animal studies, the Dallas researchers found the less oxygen to permeate the contact lens, the greater the damage to the surface of the eye.

65.   In animal studies vitamin E has stopped the development of cataracts, many of which may be caused by sunlight-induced oxidation of fats in the lens.

66.   In animal studies, enriching bone marrow with the facilitating cells improved chances the foreign marrow would take hold and grow.

67.   In animal studies, phytosterols have also been shown to have anti-cancer properties.

68.   In animal studies, those treated with garlic and exposed to cancer-causing agents developed fewer cancers than animals that did not get any garlic.

69.   In animal studies, they found that the laminin receptor increased along with infectious prion proteins.

70.   In other animal studies, Italian researchers have shown that a nightly melatonin supplement can boost the performance of immune systems compromised by age, drugs or stress.