On July 31, 2014, scientists reported details of the evolution of birds from other theropod dinosaurs. Among the features linking theropod dinosaurs to birds are a furcula (wishbone), air-filled bones, brooding of the eggs, and (in coelurosaurs, at least) feathers.
Vitamin D Deficiency. People who are vitamin D-deficient can suffer some adverse effects, such as being more prone to certain cancers and possibly being affected by depression or other mood disorders, according to studies reported by MayoClinic.com.
When to Take Vitamin D. Are You Taking Vitamin D at the Right Time? Vitamin D is inversely related to melatonin, your sleep hormone, so it makes sense that taking it at night disrupts sleep. Iâve noticed this effect personally. For this reason, there is no reason to take vitamin D at night.