Progress in the search for organic matter on Mars: implications for the interpretation of the Viking Labeled Release data

Progress toward the development of lifeform detection algorithms for the deep phreatic thermal explorer (DEPTHX)

Progressive Mauve: Multiple alignment of genomes with gene flux and rearrangement

Progressive Metamorphic Alteration of Stromatolite Biosignatures: Taphonomic Implications for Astrobiology

Project SAZANKA; The Multi-Site and Multi-Frequency Simultaneous SETI Observation in Japan

Project SETI KOREA

Projecting Three-dimensional Protein Structure into a One-dimensional Character Code Utilizing the Automated Protein Structure Analysis Method

Projective geometry for human motion, with an application to injury risk

Prolonging assembly through dissociation:A self assembly paradigm in microtubules

Promotion of cooperation on networks? The myopic best response case

Proof of the Feldman-Karlin Conjecture on the Maximum Number of Equilibria in an Evolutionary System

Propagating left/right asymmetry in the zebrafish embryo: one-dimensional model

Propagating waves in one-dimensional discrete networks of coupled units

Propagation of Cascades in Complex Networks: From Supply Chains to Food Webs

Propagation of fluctuations in interaction networks governed by the law of mass action

Propagation of large concentration changes in reversible protein binding networks

Properties of an Earth-Like Planet Orbiting a Sun-Like Star: Earth Observed by the EPOXI Mission

Properties of Consensus Methods for Inferring Species Trees from Gene Trees

Properties of contact matrices induced by pairwise interactions in proteins

Properties of cryobrines on Mars