Pinniped High levels of organic chemicals accumulate in these animals since they are near the top of food chains and have large reserves of blubber. Lactating mothers can pass the toxins on to their young. These pollutants can cause gastrointestinal cancers, decreased reproductivity and greater vulnerability to infectious diseases. Other man-made threats include habitat destruction by oil and gas exploitation, encroachment by boats, and underwater noise. Pinniped Pinnipeds, commonly known as seals, are a widely distributed and diverse clade of carnivorous, fin-footed, semiaquatic marine mammals. They comprise the extant families Odobenidae (whose only living member is the walrus), Otariidae (the eared
Cold feet Cold feet For other uses, see Cold Feet (disambiguation). Cold feet is a phrase which refers to a person not going through with an action, particularly one which requires long term commitment, due to fear, uncertainty, and doubt. A person is said to be "getting cold feet" when, after previously committing to a plan, they ultimately do not carry out the planned course of action. The origin of the term itself has been largely attributed to American author Stephen Crane, who added the phrase, in 1896, to the second edition of his short novel, "". Crane writes, "I knew this