Tag Archives: scientists

What values are important to scientists?

While many people marked Feb. 14 by scrutinizing the virtues of their Valentines, MSU revealed a first-of-its-kind study on the virtues and values of scientists.

The study, presented at the meeting of the American Association for the Advancement of Science in Washington, D.C., surveyed nearly 500 astronomers, biologists, chemists, physicists and earth scientists to identify the core traits of exemplary scientists. (more…)

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Scientists from IBM Research and Australian Universities Reveal New Insight on the Molecular Structure of Plants

Computational studies unlock the secrets of cellulose for more sustainable and disease resistant crops

MELBOURNE, Australia: Scientists from IBM Research, the University of Melbourne and the University of Queensland have moved a step closer to identifying the nanostructure of cellulose – the basic structural component of plant cell walls. (more…)

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How do you feed a hungry quasar? With a ‘super boost,’ scientists say

The universe’s oldest, brightest beacons may have gorged themselves in the dense, cold, gas flows of the early cosmos — creating a kind of energy drink for infant black holes in the young universe — according to new research by scientists at Yale University and the Weizmann Institute in Israel. (more…)

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Scientists unravel the genetic secrets of nature’s master of mimicry

Scientists investigating how one of the greatest shape shifters in the natural world is able to trick predators to avoid being eaten have identified the gene behind the fascinating feat.

The African Swallowtail butterfly, also known as the ‘Mocker Swallowtail’ or the ‘Flying Handkerchief,’ can appear to change both colour and shape.

Males of the species fly boldly around the tree tops, their rapid flight making them look like shaking handkerchiefs, however females lurk in the bushes and pretend to be examples of Monarch butterflies that are nasty to eat. (more…)

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Deforestation of sandy soils a greater threat to climate change

Deforestation may have far greater consequences for climate change in some soils than in others, according to new research led by Yale University scientists — a finding that could provide critical insights into which ecosystems must be managed with extra care because they are vulnerable to biodiversity loss and which ecosystems are more resilient to widespread tree removal.

In a comprehensive analysis of soil collected from 11 distinct U.S. regions, from Hawaii to northern Alaska, researchers found that the extent to which deforestation disturbs underground microbial communities that regulate the loss of carbon into the atmosphere depends almost exclusively on the texture of the soil. The results were published in the journal Global Change Biology. (more…)

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Scientists Chip Away at the Mystery of What Lives in Our Mouths

Sequencing of harmless oral bacterium offers insights about its disease-causing relative

COLUMBUS, Ohio – Scientists have pieced together sections of DNA from 12 individual cells to sequence the genome of a bacterium known to live in healthy human mouths.

With this new data about a part of the body considered “biological dark matter,” the researchers were able to reinforce a theory that genes in a closely related bacterium could be culprits in its ability to cause severe gum disease. (more…)

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