Critic Reviews for A Master Builder. There is muscle and volume in the performances; but had Demme hung back, and kept things cooler and quieter, the mastery of what Ibsen built, and the agon of his extraordinary hero, would have cast a more looming shadow.
Dogs can detect tiny amounts of smell diluted in air, water or far beneath the ground. According to the Marbach Road Animal Hospital, dogs can pick up scents that are diluted to 1 or 2 parts per trillion; This allows them to smell things buried as far as 40 feet underground! In one experiment, a dog was capable of sniffing out whale poop floating in Puget Sound from a mile away, according to Nova.
Sick Sense: How Dogs Smell Illness. Dogs can detect cancer in humans. Scientists think that simply by sniffing samples of human s breath, dogs can detect lung, breast and other cancers with an accuracy rate of between 88 and 97 percent.The accuracy rate of a multi-million-pound hospital scanner is between 85 and 90 per cent.t s caused by a scent, an alarm pheromone, which is produced by the anal glands of frightened dogs. Dogs can detect odours that are up to 40 feet underground. They have been used to detect leaky gas pipes. They can also smell insects embedded in the ground or in woodwork.