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.
Foods Rich in Vitamin B Complex. Low levels of B vitamins, often referred to as anti-stress vitamins, may affect mood, anxiety and depression levels, cognitive function and memory, Natural News reported in the article, Mood Food: Boost Serotonin Levels With Natural Treatments..