biology
First-Ever Recording of Blood Vessel Development During the Formation of an Organ
bioengineering | biology | biotechnology | cancer | cardiovascular | imaging | microscopy | technologyA new microscope system that can take 3-D pictures of an embryonic mouse organ over 24 to 48 hours has shown Duke Medical Center researchers the first glimpse of the formation of blood vessels during development.
Major “Missed” Biochemical Pathway Emerges As Important in Virtually All Cells
biochemistry | biology | biotechnology | cancer | heart diseaseA new study by Duke University researchers provides more evidence that the nitric oxide (NO) system in the life of a cell plays a key role in disease, and the findings point to ways to improve treatment of illnesses such as heart disease and cancer.
Regulatory B Cells Do Exist – and could prevent allergies
allergy | biology | immune system | immunologyResearchers at Duke University Medical Center have uncovered definitive evidence that a small but potent subset of immune system B cells is able to regulate inflammation. Using a new set of scientific
Major Step Forward In Understanding How Memory Works
alzheimer's disease | biology | brain | memory | neuroscience | scienceOur ability to remember the objects, places and people within our environment is essential for everyday life, although the importance of this is only fully appreciated when recognition memory beings to fail, as in Alzheimer’s disease.
Amazing Video of Bombardier Beetle
animation | biology | science | videoThis remarkable video shows how the defense mechanism of the amazing bombardier beetle work. Very elaborate biological function.
Researchers unmask proteins in telomerase, a substance that enables cancer
biology | biotechnology | cancer | scienceOne of the more intriguing workhorses of the cell, a protein conglomerate called telomerase, has in its short history been implicated in some critical areas of medicine including cancer, aging and keeping stem cells healthy.
Scientists identify new longevity genes
anti-aging | biology | genes | life extension | longevity | scienceScientists at the University of Washington and other institutions have identified 25 genes regulating lifespan in two organisms separated by about 1.5 billion years in evolutionary change. At least 15
Fascinating split brain behavioral experiments
biology | brain | neurobiology | neuroscience | science | videoTo reduce the severity of his seizures, Joe had the bridge between his left and right cerebral hemisphers (the corpus callosum) severed. As a result, his left and right brains no longer communicate through that pathway.
Researchers make first direct observation of 3-D molecule folding in real time
biology | biotechnology | rna | technologyAll the crucial proteins in our bodies must fold into complex shapes to do their jobs. These snarled molecules grip other molecules to move them around, to speed up important chemical reactions or to grab onto our genes, turning them “on” and “off” to affect which proteins our cells make.
What gives us fingertip dexterity?
biology | nervous system | neurobiology | neuroscience | scienceIn a novel experiment, a USC biomedical engineer examines the intricate circuitry between hand manipulation skills and specialized neural circuits in the brain Quickly moving your fingertips to tap or press a surface is essential for everyday life to, say, pick up small objects, use a BlackBerry or an iPhone.

