sexual orientation, ecology, neuroscience, cell & molecular biology
Flight of the Honeybee
Richard P. Grant | Dec 1, 2011
Editor’s Choice in Neuroscience
Eye of Newt
Richard P. Grant | Dec 1, 2011
Researchers find that newts are capable of regenerating body parts well into old age.
Newts' New Eyes
Richard P. Grant | Dec 1, 2011
Cut off a newt’s tail or a leg, or remove a lens from its eye, and it grows back. However, whether newts can continue to do this throughout their lives, or lose the ability as they get older, has remained a mystery. 
Taste in the Mouth, Gut, and Airways
Taste in the Mouth, Gut, and Airways
Thomas E. Finger and Sue C. Kinnamon | Dec 1, 2011
The tongue may be the epicenter of taste sensation, but taste receptors are scattered throughout the digestive and respiratory tracts.
Brainspotting
Amber Dance | Dec 1, 2011
New, minimally invasive techniques for seeing deep inside living brains
Avoiding Animal Testing
Andrew Rowan | Dec 1, 2011
Advances in cell-culture technologies are paving the way to the complete elimination of animals from the laboratory.
Brake Failure
Sabrina Richards | Dec 1, 2011
Editor’s choice in Cell Biology
Matters of Taste
Thomas E. Finger and Sue C. Kinnamon | Dec 1, 2011
Compounds we perceive as sweet or bitter in the mouth trigger similar receptors and signaling pathways elsewhere in the body, helping to regulate digestion, respiration, and other systems.
Human ES Cells Evolve in Culture
Ruth Williams | Nov 28, 2011
Researchers identify common genetic changes in cultured human embryonic stem cells, including one that confers a growth advantage.
Psychopathic Pathology
Jef Akst | Nov 28, 2011
The brains of psychopaths have a different structure than healthy brains, perhaps explaining their antisocial and impulsive behaviors.