Zoology News
October 9, 2015

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updated 2:47am EDT

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October 9, 2015

Decrease in Antimicrobial Use in Animals in Denmark

Oct. 8, 2015 — Antimicrobial use in animals has decreased in 2014 due mainly to decreased consumption in the pig production. In general very little of the critically important antimicrobials – which are used to ... read more

Oct. 7, 2015 — British scientists have been funded to develop a gel that will match many of the biological structures of human breast tissue, to advance cancer research and reduce animal ... read more

Oct. 5, 2015 — Fish are far more effective at delivering oxygen throughout their body than almost any other animal, giving them the athletic edge over other species, researchers have ... read more

Oct. 5, 2015 — How do we know that the melanosomes found in the fossils are actually melanosomes and not something else, like leftover impressions from the microbes (some of which also make melanin) that coated the ... read more

Spay, Neuter, or Shot? How an Injection Could Be the Future of Animal Control

Oct. 5, 2015 — A single shot into the muscle is enough to stop egg and sperm production in mice, report scientists. The injection delivers packaged DNA into muscle cells, causing them to produce neutralizing ... read more

Oct. 5, 2015 — In 1986, after a fire and explosion at the Chernobyl Nuclear Power Plant released radioactive particles into the air, thousands of people left the area, never to return. Now, researchers have found ... read more

Oct. 5, 2015 — Thirty-one percent of cactus species are threatened with extinction, according to the first comprehensive, global assessment of the species group. This places cacti among the most threatened ... read more

Oct. 5, 2015 — The most common lab animals, rats and mice, can't tell scientists much about speech disorders. However, a new study shows how songbirds, specifically zebra finches, may be able to aid research ... read more

Wild Plants Call to Carnivores to Get Rid of Pests; Could Crops Do the Same?

Oct. 5, 2015 — Rose gardeners have a lot to say about aphids. Some may advise insecticides as a way to manage an infestation, but others will swear by live ladybugs. The latter is more environmental friendly, and ... read more

Oct. 2, 2015 — Research into a vast bone bed in western Montana has yielded the most complete life history of any dinosaur ... read more

Oct. 2, 2015 — Scientists have compared the diets of two caterpillar species, expecting the one that exclusively consumed plants containing toxic chemicals would more easily incorporate toxins into its body than ... read more

Pathogen-Carrying Neotropical Ticks Ride Migratory Birds Into US

Oct. 2, 2015 — Tick species not normally present in the United States are arriving here on migratory birds. Some of these ticks carry disease-causing Ricksettia species, and some of those species are exotic to the ... read more

Oct. 2, 2015 — Imitation behaviors play a key role in many collective phenomena seen in animals. An analysis of the collective movements of grazing sheep has revealed that sheep alternate slow dispersion phases ... read more

Oct. 2, 2015 — Wildlife managers now have a technical report that can help them address raptors in their existing western snowy plover predation management plans. The report explores the effectiveness and ... read more

Researchers in Northwestern Hawaiian Islands Finds Highest Rates of Unique Marine Species

Oct. 1, 2015 — Scientists returned from a 28-day research expedition aboard NOAA Ship Hi'ialakai exploring the deep coral reefs within Papahanaumokuakea Marine National Monument in the Northwestern Hawaiian ... read more

Oct. 1, 2015 — Local habitat variability in northwest streams can help shield coastal cutthroat trout from the effects of forest harvest and climate change, a new study has ... read more

Oct. 1, 2015 — Variability, such as that seen in movement, is essential both for normal behavior and for longer-term evolution, scientists suggest. Their animal study shows sensory feedback increases the range of ... read more

The Ecology of Microbial Invasions

Oct. 1, 2015 — Scientists have described how microbial invasions follow the same general pattern as invasions by plant or animal species. This is a clear example of how the microbiological world follows general ... read more

Many Young Fish Moving North With Adults as Climate Changes

Oct. 1, 2015 — Numerous studies in the Northeast US have shown that adult marine fish distributions are changing, but few studies have looked at the early life stages of those adult fish to see what is happening to ... read more

Using Fruit Fly Larvae, Researchers Capture the Symmetry of Movement

Oct. 1, 2015 — How do our brains allow us to smile and breathe? Scientists have identified a network of neurons in the nerve cords of live fruit fly larvae that are similar in most organisms, including humans. ... read more

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