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Tag: "ruling" at biology news

Legal ruling may put endangered species in danger

...n." The scientists and philosophers protesting the ruling say that the original law defined an endangered sp...e and very powerful, as Congress intended. The new ruling defines range as 'current range.' That means the Act can't be used to expand the existing range, eve...

New insights into autoimmunity and depression

...fferences detected between the mice in each group, ruling out neurological damage. In an additional experiment, the "depressed" mice were randomly divided into treatment groups. Some mice were treated with fluoxetine, the antidepressant marketed as Prozac, and some mice were treated with haloperidol, a...

Man may have caused pre-historic extinctions

... of mammoths and the arrival of humans from Asia - ruling out the possibility that they were over-hunted by man. One theory had been that a period of climate cooling wiped them out. However, the researchers have discovered that uncertainties in dating fossil remains and the incompleteness of fossil record...

Disease progression model of pancreatic cancer developed by Penn researchers

...ng these key molecules across the specimens. After ruling out the likelihood that this variability resulted from additional acquired mutations in known key tumor suppressor pathways, Hingorani suggests, "there may actually be unique genetic routes to pancreatic cancer, such that not all pancreatic cancers a...

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