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Transgenic Songbirds Provide New Tool to Understand the Brain
These basic functions often work about the same in people as they do in “model” animals. But if you want to study more sophisticated cognitive processes such as humans’ ability to learn language from ...
Life Sciences |
Read moreSecrets of the 4 chambers revealed by reptile hearts
The first genetic link in the evolution of the heart from three-chambered to four-chambered has been found, illuminating part of the puzzle of how birds and mammals became warm-blooded. Frogs ...
Life Sciences | Read moreStanford discovery pinpoints new connection between cancer cells, stem cells
The unexpected finding may lead to new anticancer therapies and a greater understanding of how adult and embryonic stem cells divide and specialize."Telomerase is the factor that account...
Life Sciences | Read moreWhy the heart beats on the left
When a fertilized ovum is to grow into a viable organism during its embryonic development, one of the things the cells need to know is where left and right are, so that the organs eventually wind up i...
Life Sciences | Read moreA Dwarf in The Elfin Forests - Scientists Discovered The Tiniest Frog in South America's Andes Mountains
Only its croaking was to be heard from the leaves on the mossier ground of the "elfin forests" in the highlands of Manu National Park, before German and Peruvian herpetologists discovered th...
Life Sciences | Read moreBalancing act
Early in development, embryos transition from being simple spheres of cells into more structured forms in which the foundations of body patterning—such as distinct dorsal (back) and ventral (front) si...
Life Sciences | Read moreRed-eyed treefrog embryos actively avoid asphyxiation inside their eggs
Red-eyed treefrogs, Agalychnis callidryas, lay jelly-covered egg clutches on leaves overhanging tropical ponds. Each clutch of several dozen transparent eggs is ready to hatch after only four days. ...
Life Sciences | Read moreDigital zebrafish embryo provides the first complete developmental blueprint of a vertebrate
Researchers at the European Molecular Biology Laboratory (EMBL) have generated a digital zebrafish embryo - the first complete developmental blueprint of a vertebrate. With a newly developed m...
Life Sciences | Read moreAmphibian Froth
An unusual blue protein called ranasmurfin and found in the foam nests of a Malaysian tree frog has aroused the interest of a team of British, Brazilian, and Malaysian researchers led by Alan Cooper a...
Life Sciences | Read moreScientists discover how an injured embryo can regenerate itself
More than 80 years have passed since the German scientist Hans Spemann conducted his famous experiment that laid the foundations for the field of embryonic development. After dividing a salamander emb...
Life Sciences | Read moreDiscovery of differences in heart's precursor cells may advance treatment options
But now researchers at the University of North Carolina at Chapel Hill’s School of Medicine have shown that not all heart cells are created equal; in response to one signal to differentiate, some will...
Health and Medicine | Read moreResearchers find signal that switches on eye development – Could lead to “eye in a dish”
The University of Warwick research team led by Professor Nick Dale and Professor Elizabeth Jones from the University of Warwick’s Biological Sciences Department have published their work today, 25th O...
Life Sciences | Read moreWhat's been causing your knee to ache? Smurfs!
A new clinical trial seeks to predict who is most likely to experience osteoarthritis, and to test whether an experimental treatment can prevent it altogether. Physicians are setting their sights on p...
Health and Medicine | Read moreComputer imaging to be used to identify frogs
he award was announced today by the Secretary of State for Science and Innovation, Ian Pearson, at a press conference in London as part of a package of funding worth £2.4m from the National Centre for...
Life Sciences | Read moreDurable critters providing insight for human egg preservation
Tardigrades, also called water bears, can survive Himalayan heights or ocean depths as long as they have moisture.When they don’t, they produce a sugar, trehalose, slowly dehydrate and essenti...
Life Sciences | Read more
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