The sun and bright light seem to trigger a response to a brain hormone known as melatonin (produced by the pineal gland), which is, in part, responsible for preventing the blues. Stay in brightly-lit rooms on dark days.
Dace definition: A dace is a type of fish that lives in rivers and lakes . | Meaning, pronunciation, translations and examples English Dictionary | Thesaurus | Translator | Grammar | Scrabble | Blog English
For the district of DiyarbakÄ±r Province in Turkey, see Lice, Turkey. For other uses, see Louse (disambiguation) . Louse (plural: lice) is the common name for the order Phthiraptera, which contains over 3,000 species of wingless insect; three of these species are agents of human disease, including typhus.Lice are obligate ectoparasites of every bird order, and every mammal order except for monotremes, bats, cetaceans and pangolins.ice generally cannot survive for long if removed from their host. A louse's color varies from pale beige to dark gray; however, if feeding on blood, it may become considerably darker. Female lice are usually more common than the males, and some species are even known to be parthenogenetic.