Abstracts: A germline-specific class of small RNAs binds mammalian Piwi proteins. A regulator branches out
Abstracts: Suicide-inquiry fallout 'could gag' scientists. Growing nanotech trade hit by question over quality. Bone archives face prospect of dispersal
Abstracts: Physicists plead to make final tweak to fusion experiment. Lab relations sour as 'missing disk' charges are proved false
Abstracts: Pall hangs over desert's future as alien weeds fuel wildfires. Primatologist rocks Gibraltar by quitting over macaque cull
Abstracts: Taking a stand. In search of hidden dimensions. Night club
Abstracts: Intrinsic tumour suppression. Aneuploidy and cancer. Tumour tactics
Abstracts: A flagellin-induced complex of the receptor FLS2 and BAK1 initiates plant defence. An axis of auxin
Abstracts: Functional diversification of closely related ARF-GEFs in protein secretion and recycling. Efflux-dependent auxin gradients establish the apical-basal axis of Arabidopsis
Abstracts: A novel explosive process is required for the gamma-ray burst GRB 060614. A common origin for cosmic explosions inferred from calorimetry of GRB030329
Abstracts: Molecular structure in an instant. Seeing the light. Negative refraction by photonic crystals
Abstracts: No supernovae associated with two long-duration gamma-ray bursts. Evolution of the polarization of the optical afterglow of the gamma-ray burst GRB030329
Abstracts: Bose-Einstein condensation of exciton polaritons. Large magnetoresistance in non-magnetic silver chalcogenides
Abstracts: New carbon dates link climatic change with human colonization and Pleistocene extinctions. Rapid body size decline in Alaskan Pleistocene horses before extinction
Abstracts: Stellar mass limited. Formation of massive black holes through runaway collisions in dense young star clusters
Abstracts: The core problem. Methane storms on Saturn's moon Titan. A strong decrease in Saturn's equatorial jet at cloud level
Abstracts: Molecular hydrogen beyond the optical edge of an isolated spiral galaxy. Universal alignment of hydrogen levels in semiconductors, insulators and solutions
Abstracts: TPP1 is a homologue of ciliate TEBP-[beta] and interacts with POT1 to recruit telomerase. DNA self-recognition in the structure of Pot1 bound to telomeric single-stranded DNA
Abstracts: Mechanical twisting of a guest by a photoresponsive host. The gift of healing. Chaperonin-mediated stabilization and ATP-triggered release of semiconductor nanoparticles
Abstracts: Stromatolite reef from the early Archaean era of Australia. Morphological and ecological complexity in early eukaryotic ecosystems
Abstracts: Mosquito production mooted as fast track to malaria vaccine. US aid agency grilled over malaria funds
Abstracts: Biomedical agency floats open-access plan. China plans to modernize traditional medicine. NIH 'roadmap' charts course to takle big research issues
Abstracts: Terror watchdog set up for 'dual use' biology. Cardiologists take heart from stem-cell treatment success. Harvard heralds fresh take on systems biology
Abstracts: Palestinian unease sparks fresh calls for Israeli boycott. Arab state pours oil profits into science. Across the great divide
Abstracts: The anti-inflammatory agents aspirin and salicylate inhibit the activity of IKB kinase-Beta. Histone H3 phosphorylation by IKK-alpha is critical for cytokine-induced gene expression
Abstracts: Iron thievery. Coupling and cross-presentation. Dangerous liaisons
Abstracts: Mesodermal Wnt2b signalling positively regulates liver specification. Twisting the body into shape
Abstracts: 10x Bionic(super TM) Buffer.... better, faster, stronger. End of the beginning. Mirrors in Flatland
Abstracts: Lie probes to continue at US weapons labs. Deep science strikes gold after latest site is named. Physics poised for sizeable gains in energy department's wish-list
Abstracts: UK research councils claim success for open-access publishing plan. UK experts map out route to licensing transgenic crops
Abstracts: Trust in fish. Planning for breakfast. Captivity effects on wide-ranging carnivores
Abstracts: One man's trash. Winds of change blow away the cobwebs on campus. Dispute over data privacy halts cancer study
Abstracts: Get practical, urge climatologists. Disaster movie highlights transatlantic divide. African project seeks model solution to water shortage
Abstracts: A 160-kilobit molecular electronic memory patterned at [10.sup.11] bits per square centimetre. Programmable computing with a single magnetoresistive element
Abstracts: Quake shuts world's largest nuclear plant. Will creativity thrive in an island paradise? Brain region linked to post-terror stress
Abstracts: Chemically tailorable colloidal particles from infinite coordination polymers. Controlling anistropic nanoparticle growth through plasmon excitation
Abstracts: Bad boys question received wisdom on HIV. Staying the course. HIV drug resistance triggrs strategic switch
Abstracts: Yeast feeds debate on prolonging life. Coral reveals ancient origins of human genes. Synthetic sex cells
Abstracts: Action video game modifies visual selective attention. Space station light show sparks aurora riddle. Playing with fire?
Abstracts: Phosphonate utilization by the globally important marine diazotroph Trichodesmium. Temperature excludes N2-fixing heterocystous cyanobacteria in the tropical oceans
Abstracts: Induction of visceral and cardiac mesoderm by ectodermal Dpp in the early Drosophila embryo. Jelly belly protein activates the receptor tyrosine kinase Alk to specify visceral muscle pioneers
Abstracts: Epigenetic silencers and notch collaborate to promote malignant tumors by Rb silencing. Jeb signals through the ALK receptor tryosine kinase to drive visceral muscle fusion
Abstracts: Dual control of nuclear EIN3 by bifurcate MAPK cascades in [C.sub.2][H.sub.4] signalling. Differential regulation of EIN3 stability by glucose and ethylene signalling in plants
Abstracts: Cell death in the nervous system. Netrin-1 controls colorectal tumorigenesis by regulating apoptosis. A new way to network
Abstracts: AIDS vaccine research becomes 'big science'. Rebels hold their own in journal price war. Medical journal under attack as dissenters seize AIDS platform
Abstracts: Researchers get to grips with cause of pneumonia epidemic. Cornell axes Elsevier journals as prices rise. Academy calls for improved tests to beat prion disease
Abstracts: Microbiology gaining ground after lean years. Medical editors urged to accept ethical code. Cornell axes Elsevier journals as prices rise
Abstracts: Saving Italian science. Prolific ecologist vows to fight Danish misconduct verdict. Whistles blow in vain on bad practice in German research
Abstracts: Verdict: Hwang's human stem cells were all fakes. A seismic shift in thinking. Whale of a catch blows hole in family tree
Abstracts: Claims of brain drain follow CDC reshuffle. The premier division. It's a scoop!
Abstracts: Silent running: The race to the clinic. Left behind. Vaccine claim lifts company's stock but angers researchers
Abstracts: The nightmare before funding. Ending of shuttle service puts space experiments 'at risk'. Open-access row leads paper to shed authors
Abstracts: Shaking the foundations. Welcome to the dark side. Cosmologists cluster to plot course towards dark energy
Abstracts: Too hot to handle. Marine manipulations. Small-scale cloud processes and climate
Abstracts: A large neutral fraction of cosmic hydrogen a billion years after the big bang. The formation of the first low-mass stars from gas with low carbon and oxygen abundances
Abstracts: Challenges aplenty for transit industry. Time to turn up the volume. Security, funding talks highlight APTA Legislative meeting
Abstracts: Observation of square flux-line lattice in the unconventional superconductor Sr(sub2)RuO(sub4). A coherent three-dimensional fermi surface in a high-transition-temperature superconductor
Abstracts: Cancellation policy curbs abuse of paratransit service. Keeping our commitment to public transit. Bizarre transit police force raises security questions
Abstracts: Visibility of explosive detection units increases, creates deterrent. Moonlighting troopers make excellent tour directors
Abstracts: Expansion of transportation seen in Moscow, St.Petersburgh. Pennsylvania labor, management join forces in training partnership
Abstracts: Transit agencies peddle used vehicles, parts online. A new approach to connecting with riders, increasing Web traffic
Abstracts: High-throughput synthesis and catalytic properties of a molecular sieve with 18- and 10-member rings. Ship reverses out of bottle
Abstracts: Drugs from the deep. One step at a time. The rules of attraction
Abstracts: Yip3 catalyses the dissociation of endosomal Rab-GDI complexes. Molecular structure of deoxypentose nucleic acids
Abstracts: Breathing life into chemistry. The leading edge. Seeing is believing
Abstracts: Un-wired for success: the benefits of multiplexing in buses. Breathing life back into a customer dead list
Abstracts: Disclosure of variation. DNA reveals how the chicken crossed the sea. In search of form and function
Abstracts: Japan centers aim to put science in premier league. Junior Faculty at the Karolinska Institute. Building bridges
Abstracts: Anthropogenic carbon and ocean pH. Favoured aliens for the future. Role of Co2 in the formation of gold deposits
Abstracts: What's driving the growing popularity of video surveillance? part 2 Trailways gears up for new challenges
Abstracts: Using technology to enhance paratransit service. Bell Trans rides coattails of sin city. Manage risk... or risk big losses
Abstracts: The road to standardizing fare collection. With buses on board, WMATA's Smart-Card system is ready to go regional
Abstracts: Spacecraft on course to score a first with asteroid samples. A test of general relativity using radio links with the Cassini spacecraft
Abstracts: The promise of emptiness. Complex zeolite structure solved by combining powder diffraction and electron microscopy
Abstracts: meeting ADA maintenance challenges at transit facilities. Level boarding still an ADA Access issue on railway systems
Abstracts: APTA task force undaunted by procurement challenges. Good news, bad news. Let the good times roll
Abstracts: Myosin VI is an actin-based motor that moves backwards. The structure of the myosin VI motor reveals the mechanism of directionality reversal
Abstracts: San Francisco: baywatch. Northern exposure. Rising star Northern England
Abstracts: Painting by numbers: Margaret Leiteritz turns scientific graphs into painted diagrams. Luminet's illuminations: cosmological modelling and the art of intuition
Abstracts: Feast or famine?. Plant development: the flowers that bloom in the spring. Leaves by number
Abstracts: Signal-specific co-activator domain requirements for Pit-1 activation. Eya protein phosphatase activity regulates six1-Dach-Eya transcriptional effects in mammalian organogenesis
Abstracts: Bird-flu experts question advice on eating poultry. Health experts find obesity measures too lightweight. Experts fear network paralysis as computer worms blast internet
Abstracts: Doctors seek lost data on Alzheimer's vaccine. Clinicians win fight to overturn patent for breast-cancer gene
Abstracts: Biologists forced to reassess embryo test. NIH urged to rewrite rules on consultancies. Peers rally in support of accused scientist
Abstracts: A single amino acid governs enhanced activity of DinB DNA polymerases on damaged templates. A genetic basis for Pseudomonas aeruginosa biofilm antibiotic resistance
Abstracts: Long-term gene silencing by RNAi. A microRNA controlling left/right neuronal asymmetry in Caenorhabditis elegans
Abstracts: That's oil, folks.... Integration of geoscience and engineering in the oil industry-just a dream? Fundamental principles and applications of natural gas hydrates
Abstracts: Simple recipe gives adult cells embryonic powers. The ups and downs of ecstasy. RNA to the rescue?
Abstracts: Georgia on the mind. University challenge: Paris. Twin peaks Rhone-Alpes
Abstracts: Tempers blaze over artistic integrity. Time traps. Hot tempers, hard core
Abstracts: Baf60c is essential for function of BaF chromatin remodeling complexes in heart development. A balancing act
Abstracts: Carbon nanotubes tune up. Dreams of a hollow future. Large-scale assembly of carbon nanotubes
Abstracts: Anandamide and arachidonic acid use epoxyeicosatrienoic acids to activate TRPV4 channels. part 2 The principle of temperature-dependent gating in cold- and heat-sensitive TRP channels
Abstracts: Temperature-induced magnetization reversal in a YVO(sub3) single crystal. Magnetic enhancement of superconductivity from elctron spin domains
Abstracts: GATA4 mutations cause human congenital heart defects and reveal an interaction with TBX5. A genetic blueprint for cardiac development
Abstracts: The chemokine receptor CXCR4 is essential for vascularization of the gastrointestinal tract. WAVE2 is required for directed cell migration and cardiovascular development
Abstracts: Regulatory constraints in the evolution of the tetrapod limb anterior-posterior polarity. A uniquely specialized ear in a very early tetrapod
Abstracts: Nodal antagonists regulate formation of the anteroposterior axis of the mouse embryo. Functional genetic analysis of mouse chromosome 11
Abstracts: The nature of plant species. Pack-MULE transposable elements mediate gene evolution in plants. The plastid clpP1 protease gene is essential for plant development
Abstracts: Chemical reaction. Agency under siege. Accusations of bias prompt NIH review of ethical guidelines
Abstracts: 'Reverse genetics' could offer forward-thinking flu vaccine. Antibodies to SARS-like virus hint at repeated infections
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