Magnetism and the putative early Martian life

Magnetism, Iron Minerals, and Life on Mars

Magnetite Crystal Chains: Most Promising Evidence of Past Microbial Life on Mars, Also Useful on Earth

Magnetostratigraphy of the Mayerling section (Austria) and Erenkolu Mezarlik (Turkey) section: Improvement of the Carnian (late Triassic) magnetic polarity time scale

Magnetostratigraphy of the Willwood Formation, Bighorn Basin, Wyoming: New constraints on the location of Paleocene/Eocene boundary

Magnetotactic Bacteria on Earth and on Mars

Main Belt Comets

Main environmental hazards for Mars missions

Major and Trace Element Evidence for a 3.26 Ga Oxygen Oasis

Making it possible: constructing a reliable mechanism from a finite trajectory

Making media work in space: an interdisciplinary perspective on media and communication requirements for current and future space communities

Making The Most Of Flaring M Dwarfs

Maladaptation and the paradox of robustness in evolution

MALDIquant: a versatile R package for the analysis of mass spectrometric data

Malthusian assumptions lead to Boserupian phenology in a global model of the transitions to agriculture

Manipulating single enzymes by an external harmonic force

Manipulation of conformational change in proteins by single residue perturbations

Manned Space Exploration Can Provide Great Scientific Benefits

Many Attractors, Long Chaotic Transients, and Failure in Small-World Networks of Excitable Neurons

Many Chemistries Could Be Used to Build Living Systems