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How Healthy Are You for Your Age?
May 22, 2013 — A new technique measures the health of human genetic material in relation to a patient's age. This could lead to the use of a "genetic thermometer" to assess a patient's health in relation to other ... > full story -
Empathy Plays a Key Role in Moral Judgments
May 22, 2013 — Utilitarian judgment may arise not simply from enhanced cognitive control but also from diminished emotional processing and reduced empathy, according to new ... > full story -
DNA Damage: The Dark Side of Respiration
May 22, 2013 — Adventitious changes in cellular DNA can endanger the whole organism, as they may lead to life-threatening illnesses like cancer. Researchers now report how byproducts of respiration cause mispairing ... > full story -
Keeping Stem Cells Strong: RNA Molecule Protects Stem Cells During Inflammation
May 21, 2013 — A team of researchers led by biologists at the California Institute of Technology has found that, in mouse models, the molecule microRNA-146a acts as a critical regulator and protector of ... > full story -
Ethicists' Behavior Not More Moral
May 21, 2013 — Do ethicists engage in better moral behavior than other professors? The answer is no. Nor are they more likely than nonethicists to act according to values they ... > full story -
Single-Cell Transfection Tool Enables Added Control for Biological Studies
May 21, 2013 — Researchers have developed a novel tool for single-cell transfection, in which they deliver molecules into targeted cells through temporary nanopores in the cell membrane created by a localized ... > full story -
Scientists Uncover How Grapefruits Provide a Secret Weapon in Medical Drug Delivery
May 21, 2013 — Researchers have uncovered how to create nanoparticles using natural lipids derived from grapefruit, and have discovered how to use them as drug delivery ... > full story -
Small but Speedy: Short Plants Live in the Evolutionary Fast Lane
May 21, 2013 — Biologists have known for a long time that some creatures evolve more quickly than others. Exactly why isn't well understood, particularly for plants. But it may be that height plays a role. Shorter ... > full story -
'Whodunnit' of Irish Potato Famine Solved
May 21, 2013 — An international team of scientists reveals that a unique strain of potato blight they call HERB-1 triggered the Irish potato famine of the mid-19th ... > full story -
Parasitic Wasps Use Calcium Pump to Block Fruit Fly Immunity
May 20, 2013 — Parasitic wasps switch off the immune systems of fruit flies by draining calcium from the flies' blood cells, a finding that offers new insight into how pathogens break through a host's defenses. ... > full story
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