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First Nation Shell Middens And True Oysters
A single blood test could reveal whether an otherwise healthy person is unusually likely to die of pneumonia or sepsis within the next 14 years. Based on an analysis of 10,000 individuals, researchers have identified a molecular byproduct of inflammation, called GlycA, which seems to predict premature death due to>
One tenet of natural selection is a random walk of genes but nature may be more predictable than rolls of dice suggest. A new study of the mimicry of several distantly-related South American rainforest butterfly and moth species with similar wing color patterns that may warn away predators (it's not a costumed bluff>
Mapping the rise of life during the period of Earth's early history is challenging. Earth's oldest sedimentary rocks are not only rare, but have almost always altered by hydrothermal and tectonic activity. But sometimes there are dramatic finds. A new study has revealed the well-preserved remnants of a complex ecosystem>
Taking body size into account, the black piranha and the extinct megapiranha have the most powerful bites of carnivorous fishes throughout known history. It's no surprise they were both in the finals: The piranhas' specialized jaw morphology allows them to attack and bite chunks out of much larger prey and their aggressive>
University of Minnesota researchers have answered a key question as to why antiretroviral therapy isn't effective in restoring immunity in HIV-infected patients. Once a person is infected with the virus, fibrosis, or scarring, occurs in the lymph nodes – the home of T cells that fight infection. And once fibrosis>
Cold Spring Harbor, NY – There are new clues about malfunctions in brain cells that contribute to intellectual disability and possibly other developmental brain disorders. Professor Linda Van Aelst of Cold Spring Harbor Laboratory (CSHL) has been scrutinizing how the normal version of a protein called OPHN1 helps>