Study Says Dolphins Are Too Thin
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One-third of the bottle-nose dolphins swimming off Israel's Mediterranean coast are too thin, apparently due to a lack of food from overfishing, researcher said Tuesday.
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(National-NBC) Nov. 16, 2004 - In a study of overweight adults and their overweight dogs researchers found both the people and their pets lost weight and kept it off over the course of the one year study.
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NEW YORK  - Yes, you can be too thin -- if  you have rheumatoid arthritis. Weighing less than normal  appears to increase the risk of dying from heart disease for  people with arthritis, results of a population-based study  indicate.
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Science & environment: US study finds that a child's risk of becoming overweight is mostly down to nature, not nurture
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The shrimp-like krill that feed so many Antarctic species, such as whales and penguins, is in big decline, say researchers.
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Men who weigh too much are more likely to have poor sperm quality, research on nearly 1,600 young Danish men has found. Being too thin is a problem, too.
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WUHAN:  Chinese scientists said they will continue to search for the rare white-flag (baiji) dolphin although it is possibly extinct after a 38-day search failed to find any in the Yangtze River.
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Female polar bears weigh nearly 150 pounds (65 kilograms) less on average than they did 25 years ago, because the ice on which they hunt is melting earlier, research shows.
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Even if it is substantiated, a report of a single Yangtze river dolphin seen in the wild last week would not amount to a reprieve from extinction for the species.
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Who says superheroes don't exist? In China a towering shepherd used his extra-long arms to pull plastic from two dolphins' bellies&#8212;succeeding where veterinarians had been powerless.
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Size matters in the science of sexual attraction -- especially if you are a fish.
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Fossils from extinct dogs show why bigger is not better -- giant meat-eating animals died out because they relied too heavily on hunting other big animals, scientists reported on Thursday.
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New data casts doubt on the popular theory that big North American mammals were wiped out by human hunting.
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TRENTON, NJ - People with an unusually keen sense of taste tend to be thinner than others people, a new study suggests. Researchers at Rutgers University in New Jersey found that people who are particularly
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Australian scientists Monday worked to determine why more than 100 whales and dolphins beached themselves and died off Tasmania, the BBC reported.
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Wildlife officials in Key Largo are looking into whether the discovery of a detached goat's head might be linked to the sudden death of a newborn dolphin.  Castaway, a deaf dolphin rescued off Vero Beach last year, gave birth to the healthy calf June 11 at the Maritime Mammal Conservancy.
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Dolphins living off the coast of Wales whistle, bark and groan in a different dialect from dolphins off the western coast of Ireland, scientists have discovered.