Occurrences of bacteria-like microfossils in the Neoproterozoic Miroedikha and Neruensk formations of Siberia

Oceanic Chemical Evolution on Icy Moons

Oceanic hypervelocity impact events: a viable mechanism for successful panspermia?

Oceans on Early Mars Revealed by the Paucity of Phyllosilicates in the Basement of the Northern Lowlands

Ocular dominance patterns and the wire length minimization: a numerical study

Odin observations of H2O and O2 in comets and interstellar clouds

Odyssey gives evidence for liquid water on Mars

Of lice and math: using models to understand and control populations of head lice

Of Martian atmospheres, oceans, and fossils

Of sequence and structure: Strategies of protein thermostability in evolutionary perspective

Off-lattice simulation of the solid phase DNA amplification

Offdiagonal Complexity: A computationally quick complexity measure for graphs and networks

Offdiagonal complexity: A computationally quick network complexity measure. Application to protein networks and cell division

Oil and natural gas on Mars

Old equations for a new system: A possible use of Navier-Stokes equations to model the circulation of spikes in the nervous system

Olivine-Respiring Bacteria Isolated from the Rock-Ice Interface in a Lava-Tube Cave, a Mars Analog Environment

Olympus Mons: A Primary Target for Martian Biology

Omnivory can both enhance and dampen perturbations in food webs

On "Strong control, conservative point estimation and simultaneous conservative consistency of false discovery rates": Does a large number of tests obviate confidence intervals of the FDR?

On (Schröedinger's) quest for new physics for life