February 2012

Table of Contents

Cover Story

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

Features

Casting a Wide Eye

By Cristina Luiggi

Scientists study a variety of large-scale biological phenomena from the vantage point of space.

The War Within

By Ole H. Petersen, Oleg V. Gerasimenko, and Julia V. Gerasimenko

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.

Departments

Editorial

On the Menu

By Mary Beth Aberlin

Digestion on the cellular level: two mysteries examined

Notebook

Science Afield

By Jef Akst

Portable wet-lab kits allow even soldiers stationed in war zones to earn college science credits.

Genghis Jon

By Cristina Luiggi

By helping Mongolians cultivate an understanding of their native insect fauna, scientists hope to protect the country’s unique yet fragile ecosystems.

Reading Tea Leaves

By Jef Akst

Cyclic peptides, discovered in an African tea used to speed labor and delivery, may hold potential as drug-stabilizing scaffolds, antibiotics, and anticancer drugs.

Sweet and Sour Science

By Ruth Williams

Japanese researchers unravel the mystery of miracle fruit.

Speaking of Science

Speaking of Science

February 2012′s selection of notable quotes

Thought Experiment

Ready for Prime Time

By Dennis J. Selkoe and John C. Morris

Biomarkers of Alzheimer’s disease are ready for widespread use in clinical trials.

Critic At Large

Never Say Never

By H. Steven Wiley

Novel observations can sometimes be correct for unexpected reasons.

Learning by Doing

By Sarah L. Simmons

Having freshmen perform research doesn’t just improve undergraduate learning, it convinces more students to become science majors.

The Literature

Forced Feeding

By Edyta Zielinska

Editor’s choice in drug development

Immune Heat

By Edyta Zielinska

Editor’s choice in immunology

Give Me a Hug

By Tia Ghose

Editor’s choice in cell biology

Reading Frames

Killing with Kindness

By Barbara Oakley, Guruprasad Madhavan, Ariel Knafo, and David Sloan Wilson

Studying the evolution of altruistic behaviors reveals how knee-jerk good intentions can backfire.

Scientist to Watch

Rommie Amaro: Protein Explorer

By Tia Ghose

Assistant Professor, Department of Chemistry and Biochemistry University of California, San Diego. Age: 34

Modus Operandi

Switching the Bait

By Edyta Zielinska

Turning a standard technique into an unbiased screen for diagnostic biomarkers

Lab Tools

Little Squirts

By Amy Maxmen

A road map to liquid-handling solutions on the market

Careers

Female Frontrunners

By Jef Akst

How to successfully surmount the challenges women face in becoming biotech industry leaders

Capsule Reviews

Capsule Reviews

By Bob Grant

Neurogastronomy, Why Calories Count, The Kitchen as Laboratory, Fear of Food

Foundations

Botanical Blueprints, circa 1843

By Cristina Luiggi

Anna Atkins, pioneering female photographer, revolutionized scientific illustration using a newly invented photographic technique.

Contributors

Contributors

Meet some of the people featured in the February 2012 issue of The Scientist.