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.
Vitamin D-rich foods boost serotonin, a neurotransmitter strongly associated with both depression and anxiety. Fish such as cod, tuna, herring, salmon, mackerel and sardines, and dairy such as eggs, margarine and fortified butters, are all good sources of vitamin D.any foods contain nutrients that are vital to hormonal and neurochemical activity and balance in our brains. Symptoms of depression and anxiety are worsened by vitamin and nutrient deficiencies. Foods rich in the following nutrients can help reduce anxiety and improve mood.