Sounding rockets represent an excellent platform for testing the influence of space conditions during the passage of Earth’s atmosphere and re-entry on biological, physical and chemical experiments for astrobiological purposes. […]
genomics
New Research Sheds Light on Microbial Evolution
Two Northeastern University researchers and their international colleagues have created an advanced model aimed at exploring the role of neutral evolution in the biogeographic distribution of ocean microbes. Their findings […]
Four billion-year-old chemistry in cells today
Parts of the primordial soup in which life arose have been maintained in our cells today according to scientists at the University of East Anglia. Research published today in the […]
A Synthetic Organism That Transmits Novel DNA Bases
Scientists at The Scripps Research Institute have engineered a bacterium whose genetic material includes an added pair of DNA “letters,” or bases, not found in nature. The cells of this […]
Viruses Hijack Deep-sea Bacteria At Hydrothermal Vents
More than a mile beneath the ocean’s surface, as dark clouds of mineral-rich water billow from seafloor hot springs called hydrothermal vents, unseen armies of viruses and bacteria wage war.
How Do Tardigrades Survive Environmental Extremes?
If you have been watching the new series “Cosmos” recently then you have see Tardigrades or “water bears” featured. These creatures are remarkably resistant to a wide range of conditions […]
Understanding How Life Resists Radiation Damage
Capitalizing on the ability of an organism to evolve in response to punishment from a hostile environment, scientists have coaxed the model bacterium Escherichia coli to dramatically resist ionizing radiation […]
Pinwheel 'Living' Crystals and the Origin of Life
Simply making nanoparticles spin coaxes them to arrange themselves into what University of Michigan researchers call ‘living rotating crystals’ that could serve as a nanopump. They may also, incidentally, shed […]
New DNA-based Naming System for All Earth Life
All living organisms on Earth could soon have a new name if a Virginia Tech professor has his way. Boris Vinatzer has developed a system that classifies and names organisms […]
Modeling a Near-optimal Genetic Code
Researchers have created a model that may explain the complexities of the origins of life. Their work, which appears in the Journal of the Royal Society Interface, offers new insights […]
