The Enigmatic Membrane
Despite years of research, the longstanding mystery of where the autophagosome gets its double lipid bilayers is not much clearer.
By Muriel Mari, Sharon A. Tooze, and Fulvio Reggiori
February 2012
Despite years of research, the longstanding mystery of where the autophagosome gets its double lipid bilayers is not much clearer.
By Muriel Mari, Sharon A. Tooze, and Fulvio Reggiori
Scientists study a variety of large-scale biological phenomena from the vantage point of space.

Unraveling the molecular causes of acute pancreatitis—a potentially deadly disease in which the pancreas essentially digests itself—is yielding clues to how it might be treated.
Digestion on the cellular level: two mysteries examined
Portable wet-lab kits allow even soldiers stationed in war zones to earn college science credits.
By helping Mongolians cultivate an understanding of their native insect fauna, scientists hope to protect the country’s unique yet fragile ecosystems.
Cyclic peptides, discovered in an African tea used to speed labor and delivery, may hold potential as drug-stabilizing scaffolds, antibiotics, and anticancer drugs.
Japanese researchers unravel the mystery of miracle fruit.
February 2012′s selection of notable quotes
Biomarkers of Alzheimer’s disease are ready for widespread use in clinical trials.
Novel observations can sometimes be correct for unexpected reasons.
Having freshmen perform research doesn’t just improve undergraduate learning, it convinces more students to become science majors.
Editor’s choice in drug development
Editor’s choice in immunology
Editor’s choice in cell biology
Studying the evolution of altruistic behaviors reveals how knee-jerk good intentions can backfire.
Assistant Professor, Department of Chemistry and Biochemistry University of California, San Diego. Age: 34
Turning a standard technique into an unbiased screen for diagnostic biomarkers
A road map to liquid-handling solutions on the market
How to successfully surmount the challenges women face in becoming biotech industry leaders
Neurogastronomy, Why Calories Count, The Kitchen as Laboratory, Fear of Food
Anna Atkins, pioneering female photographer, revolutionized scientific illustration using a newly invented photographic technique.
Meet some of the people featured in the February 2012 issue of The Scientist.