Sleuths follow lung stem cells for generations to shed light on healing
More than one kind of stem cell is required to support the upkeep and repair of the lungs, according to a new study published in the journal Cell Stem Cell.
At Long Last, How Plants Make Eggs
(PhysOrg.com) -- A long-standing mystery surrounding a fundamental process in plant biology has been solved by a team of scientists at the University of California, Davis.
Birds use social learning to enhance nest defense
Reed warblers live with the threat that a cuckoo bird will infiltrate their nest, remove one of their eggs, and replace it with the cuckoo's own. This 'parasitism' enables the cuckoo to have its young raised by unsuspecting ...
Nanoscale zipper cavity responds to single photons of light
Physicists at the California Institute of Technology have developed a nanoscale device that can be used for force detection, optical communication, and more. The device exploits the mechanical properties of ...
Autoinflammatory disease model reveals role for innate, not adaptive, immunity
Researchers at the University of California, San Diego School of Medicine have developed the first mouse model for auto-inflammatory diseases, disorders that involve the over-activation of the body's innate, primitive immune ...
Scientists discover new way to enhance stem cells to stimulate muscle regeneration
Scientists at the Ottawa Hospital Research Institute (OHRI) and the University of Ottawa have discovered a powerful new way to stimulate muscle regeneration, paving the way for new treatments for debilitating conditions such ...
Reconstructing the evolution of laughter in great apes and humans
Family obligation in Chinese homes lowers teenage depression symptoms
A new study of Chinese-American youth has found that family obligation, for example caring for siblings or helping elders, plays a positive role in the mental health of Chinese-American adolescents and may prevent symptoms ...
'Pelvis Has Left the Building'
New 'molecular clock' aids dating of human migration history
Researchers at the University of Leeds have devised a more accurate method of dating ancient human migration - even when no corroborating archaeological evidence exists.
Boy or girl? In lizards, egg size matters
Whether baby lizards will turn out to be male or female is a more complicated question than scientists would have ever guessed, according to a new report published online on June 4th in Current Biology. The study shows that f ...
Scientists identify gene for deadly inherited lung disease
A rare, deadly developmental disorder of the lungs called alveolar capillary dysplasia with misalignment of pulmonary veins (ACD/MPV) that usually kills the infants born with it within the first month of life results from ...
Activision sues to stop Jack Black game
(AP) -- Activision is suing to stop the release of the Jack Black video game "Brutal Legend."
Abbott, AstraZeneca seek cholesterol pill approval
(AP) -- Abbott Laboratories and AstraZeneca PLC on Thursday asked the Food and Drug Administration to approve a drug that combines their cholesterol pills TriLipix and Crestor.