Since the theory of General Relativity has existed, the corresponding question has been discussed as to whether and to what degree Newton’s theory of gravitation can be considered as a special case or, at least, as a limit ...
During the last two decades space-based X-ray observatories have been used to study the most energetic sources in the Universe and to investigate the physics and characteristics of matter under extreme conditions. Detectors ...
Population genetic studies estimate allele frequency distributions and the change of these frequencies over time in order to infer the demographic history of natural populations. Such studies aim to explain how adaptation ...