Directed exospermia: I. Biological modes of resistance to UV light are implied through absorption spectroscopy of DNA and potential UV screens

Directed exospermia: II. VUV-UV spectroscopy of specialized UV screens, including plant flavonoids, suggests using metabolic engineering to improve survival in space

Directed motion emerging from two coupled random processes: Translocation of a chain through a membrane nanopore driven by binding proteins

Directed panspermia - A technical and ethical evaluation of seeding nearby solar systems

Directionality is an inherent property of biochemical networks

Directionality of glioblastoma invasion in a 3d in vitro experiment

Directly interacting extra-terrestrial technological communities

Director's Welcome

Disappearing induced magnetosphere at Venus: Implications for close-in exoplanets

Discharge in the Martian Atmosphere, Implications for Instrumentation and Atmospheric Chemistry.

Discontinuities at the DNA supercoiling transition

Discovering Functional Communities in Dynamical Networks

Discovery and analysis of biochemical subnetwork hierarchies

Discovery of 3.2 Billion-Years-Old Sulfidic Black Shales: A Progress Report of the Dixon Island-Cleaverville (DXCL) Drilling Project in the Pilbara Craton, Western Australia

Discovery of a New Chert-Permineralized Microbiota in the Proterozoic Buxa Formation of the Ranjit Window, Sikkim, Northeast India, and Its Astrobiological Implications

Discovery of Abundant Cellulose Microfibers Encased in 250 Ma Permian Halite: A Macromolecular Target in the Search for Life on Other Planets

Discovery of water on the Galilean satellites by the Galileo magnetometer

Discrete breathers in nonlinear network models of proteins

Discrete breathers in protein structures

Discrete stochastic processes, replicator and Fokker-Planck equations of coevolutionary dynamics in finite and infinite populations