This week in Mathematics and Computation

Tao about the Fields 2010 medalist

New Neurons Clear the Path of Astrocytic Processes for Their Rapid Migration in the Adult Brain

How to integrate a polynomial over a simplex

Circuit quantum electrodynamics in the ultrastrong-coupling regime

Hopf maps and Wigner's little groups

New Gauge Fields from Extension of Space Time Parallel Transport of Vector Spaces to the Underlying Number Systems

Tetrahedral forms in monoidal categories and 3-manifold invariants

MathFest 2010

Sorting algorithms: quite boring until you add sound effects

This week in Ecology and Society

Plastic Accumulation in the North Atlantic Subtropical Gyre

Monitoring the world's agriculture

Global phytoplankton decline over the past century

Decrease in the CO2 Uptake Capacity in an Ice-Free Arctic Ocean Basin

Phanerozoic concentrations of atmospheric oxygen reconstructed from sedimentary charcoal

Influence of mitigation policy on ocean acidification

Herbivore physiological response to predation risk and implications for ecosystem nutrient dynamics

This week in Astronomy and Physics

Observation of neutral modes in the fractional quantum Hall regime

Imaging Pauli Repulsion in Scanning Tunneling Microscopy

Universal Behavior of Pair Correlations in a Strongly Interacting Fermi Gas

Evidence for an Anomalous Like-Sign Dimuon Charge Asymmetry

Galacticus: A Semi-Analytic Model of Galaxy Formation

Cosmological Constraints from Strong Gravitational Lensing in Clusters of Galaxies

Born in an Infinite Universe: a Cosmological Interpretation of Quantum Mechanics

This week in Biology and Chemistry

Cell Division Intersects with Cell Geometry

Hedgehog Signaling Regulates Segment Formation in the Annelid Platynereis

Following a chemical reaction using high-harmonic interferometry

A Palindrome-Mediated Recurrent Translocation with 3:1 Meiotic Nondisjunction: The t(8;22)(q24.13;q11.21)

DNA Translocation through Graphene Nanopores

Crystallization of Deformable Spherical Colloids

Quantitative Test of the Barrier Nucleosome Model for Statistical Positioning of Nucleosomes Up- and Downstream of Transcription Start Sites

Videos and Pictures of the week

Bestiario.org

Popcorn demo

Behind the Scenes: Timelapse Crane from Tom Lowe @ Timescapes on Vimeo.

Toronto: A Day in the Life

Visualisation of Activity in Afghanistan using the Wikileaks data from Mike Dewar on Vimeo.

Videos and Pictures of the week

Beyond – Collapsible Input Device for Direct 3D Manipulation beyond the Screen from Jinha Lee on Vimeo.

35mm from Felix Meyer on Vimeo.

Logorama from Marc Altshuler - Human Music on Vimeo.

Breathtaking Aerial Photography by George Steinmetz

This week in Biology and Chemistry

New Oligocene primate from Saudi Arabia and the divergence of apes and Old World monkeys

Relationship between nucleosome positioning and DNA methylation

Promoter melting triggered by bacterial RNA polymerase occurs in three steps

Structure of the gating ring from the human large-conductance Ca2+-gated K+ channel

Directionality of nucleocytoplasmic transport of the retroviral gag protein depends on sequential binding of karyopherins and viral RNA

Designing communicating colonies of biomimetic microcapsules

Rediscovery of the nucleolinus, a dynamic RNA-rich organelle associated with the nucleolus, spindle, and centrosomes

This week in Ecology and Society

Sensitivity of global ocean biogeochemical dynamics to ecosystem structure in a future climate

The hidden geometry of ocean flows

Scaling of tropical-cyclone dissipation

Calcareous Nannoplankton Response to Surface-Water Acidification Around Oceanic Anoxic Event 1a

Identification of Carbonate-Rich Outcrops on Mars by the Spirit Rover

Warming influenced by the ratio of black carbon to sulphate and the black-carbon source

Greenhouse gas emissions from alternative futures of deforestation and agricultural management in the southern Amazon

This week in Astronomy and Physics

Diamonds sampled by plumes from the core–mantle boundary

An ancient clock

Deterministic photon-photon √SWAPgate using a Λ system

Evidence for a first-order liquid-liquid transition in high-pressure hydrogen from ab initio simulations

Hydrogen 21-cm Intensity Mapping at redshift 0.8

A Galactic Center Origin for HE 0437-5439, the Hypervelocity Star near the Large Magellanic Cloud

The Jarzynski Identity and the AdS/CFT Duality

This week in Mathematics and Computation

Visualizing retinotopic half-wave rectified input to the motion detection circuitry of Drosophila

Similar patterns of cortical expansion during human development and evolution

A novel pathway regulates memory and plasticity via SIRT1 and miR-134

Efficient quantum memory for light

Ruling Out Multi-Order Interference in Quantum Mechanics

A generalized Fisher equation and its utility in chemical kinetics

Remarks on gravity and quantum mechanics

Poyozo | Kickstarter from Brennan Moore on Vimeo.

This week in Astronomy and Physics

Transmission of topological surface states through surface barriers

Tailoring light–matter–spin interactions in colloidal hetero-nanostructures

Efficient Fiber Optic Detection of Trapped Ion Fluorescence

The size of the proton

Observation of geo-neutrinos

Capture of the Sun's Oort Cloud from Stars in Its Birth Cluster

This week in Ecology and Society

The Effect of Civilian Casualties in Afghanistan and Iraq

Early Pleistocene human occupation at the edge of the boreal zone in northwest Europe

Increase in African dust flux at the onset of commercial agriculture in the Sahel region

Steam-Stripping for Regeneration of Supported Amine-Based CO2 Adsorbents

Polystichum munitum (Dryopteridaceae) varies geographically in its capacity to absorb fog water by foliar uptake within the redwood forest ecosystem1

This week in Biology and Chemistry

Self-Organization of a Stable Pore Structure in a Phospholipid Bilayer

Single-cell NF-κB dynamics reveal digital activation and analogue information processing

A time-invariant principle of genome evolution

Conserved role of intragenic DNA methylation in regulating alternative promoters

Genomic Analysis of Organismal Complexity in the Multicellular Green Alga Volvox carteri

Pictures and Videos of the week

The Third & The Seventh from Alex Roman on Vimeo.

Art and Science Collide in Revealing Matisse Exhibit from Northwestern News on Vimeo.