Kiruna, Sweden 1: Asian Nations Join Arctic Council
Washington, D.C. 2: Kepler's Closing Act?
Flight of the Penguin
By the Numbers
Shanghai, China 3: H7N9 Hazard Particularly High
FINDINGS: Combining Cancer Immunotherapy Drugs Shows Promise
Random Sample: Was the Downfal of Louis XVI in His DNA?
EPIDEMIOLOGY: Report Reignites Battle Over Low-Salt Diets
ANIMAL COGNITION: Can Animals Envision the Future? Scientists Spar Over New Data
Long Noncoding RNAs May Alter Chromosome's 3D Structure
In Latino Genomes, A Rich Source of History
U.S. SCIENCE POLICY: NSF Says No to Legislator Seeking Reviewer Comments
MATHEMATICS: Two Proofs Spark a Prime Week for Number Theory
Hubs Aim to Reinvent DOE Research Culture
ECOLOGY: Are Isle Royale's Wolves Chasing Extinction?
Mother, Love
PUBLIC HEALTH: Economic Rewards to Motivate Blood Donations
EVOLUTION: Culture, Genes, and the Human Revolution
CELL BIOLOGY: A Sweet Send-Off
ASTRONOMY: One Good Measure
GEOPHYSICS: More Power from Below
CHEMISTRY: All Change for Nanocrystals
MICROBIOLOGY: Unveiling the Malaria Parasite's Cloak of Invisibility?
IMMUNOLOGY: Antigen Processing Takes a New Direction
RETROSPECTIVE: Frangois Jacob (1920-2013)
Cytomegalovirus Vectors Violate CD8+ T Cell Epitope Recognition Paradigms
Zircon U-Pb Geochronology Links the End-Triassic Extinction with the Central Atlantic Magmatic Province
Annually Resolved Ice Core Records of Tropical Climate Variability over the Past ˜1800 Years
An Accurate Geometric Distance to the Compact Binary SS Cygni Vindicates Accretion Disc Theory
Taxel-Addressable Matrix of Vertical-Nanowire Piezotronic Transistors for Active and Adaptive Tactile Imaging
Periodic Segregation of Solute Atoms in Fully Coherent Twin Boundaries
Separation of Hexane Isomers in a Metal-Organic Framework with Triangular Channels
Galvanic Replacement Reactions in Metal Oxide Nanocrystals
The Cells and Circuitry for Itch Responses in Mice
Changes in Taste Neurons Support the Emergence of an Adaptive Behavior in Cockroaches
Ribosomal Protein SA Haploinsufficiency in Humans with Isolated Congenital Asplenia
Futile Protein Folding Cycles in the ER Are Terminated by the Unfolded Protein O-Mannosylation Pathway
Identification of a Heteromeric Complex That Promotes DNA Replication Origin Firing in Human Cells
The Human Malaria Parasite Pfs47 Gene Mediates Evasion of the Mosquito Immune System
Tetrahydrobiopterin Biosynthesis as an Off-Target of Sulfa Drugs
Defining Single Molecular Forces Required to Activate Integrin and Notch Signaling