According to an article in the journal Science, the opah is a rarity: A warm-blooded fish that can swim fast by flapping its fins like water wings as it speeds through the water. The movement speeds the opah's metabolism and heats its blood, leading to better reaction times, according to researchers.
A. Rhinitis is an inflammation of the tissues inside the nose. It causes sneezing, runny nose and stuffy nose. It is often accompanied by conjunctivitis (itchy, watery eyes). Most often it is caused by an allergy or an infection.
The nose requires a certain level of humidity to work properly, and extremely hot or dry conditions can result in dry nose. Hot, dry climates, low humidity, and air conditioning can all lead to dryness in the nose. Dry nose is a common effect of certain medications, such as some antihistamines and decongestants.