New research finds that despite large rivers and seas of liquid methane, Saturn’s moon Titan seems mostly devoid of river deltas, raising new questions about the surface dynamics on this alien world.
ScienceDaily
A wearable smart insole can track how you walk, run and stand
A new smart insole system that monitors how people walk in real time could help users improve posture and provide early warnings for conditions from plantar fasciitis to Parkinson’s disease.
Extreme drought contributed to barbarian invasion of late Roman Britain, tree-ring study reveals
Three consecutive years of drought contributed to the ‘Barbarian Conspiracy’, a pivotal moment in the history of Roman Britain, a new study reveals. Researchers argue that Picts, Scotti and Saxons took advantage of famine and societal breakdown caused by an extreme period of drought to inflict crushing blows on weakened Roman defenses in 367 CE. While Rome eventually restored order, some historians argue that the province never fully recovered.
Strongest hints yet of biological activity outside the solar system
Astronomers have detected the most promising signs yet of a possible biosignature outside the solar system, although they remain cautious.
Golden eyes: How gold nanoparticles may one day help to restore people’s vision
A team of researchers has identified a promising new approach that may one day help to restore vision in people affected by macular degeneration and other retinal disorders.
How do age, sex, hormones and genetics affect dementia biomarkers in the blood?
A new study has found important clues about the roles age, sex, hormonal changes and genetics play in how certain biomarkers for dementia are expressed in the blood, according to a new study.
Discovery of FOXR2 activation in various brain tumors refines diagnosis to improve care
Scientists have implicated the FOXR2 gene in previously unassociated brain tumor types, with implications for diagnosis, prognosis and treatment.
Microbes in Brooklyn Superfund site teach lessons on fighting industrial pollution
Using advanced DNA sequence analysis, a research team has discovered that tiny organisms in Brooklyn’s highly contaminated Gowanus Canal have developed a comprehensive collection of pollution-fighting genes. This finding suggests the potential of a cheaper, more sustainable, and less disruptive method for cleaning contaminated waterways than the current oft-used dredging operations.
Secret to crocodylian longevity
Researchers examined teeth and skulls of 99 extinct crocodylomorph species and 20 living crocodylian species to reconstruct their dietary ecology and identify characteristics that helped some groups persist through two mass extinctions. They discovered that one secret tocrocodylian longevity is their remarkably flexible lifestyles, both in what they eat and the habitat in which they get it.
New giant virus isolated
Researchers have isolated a giant virus, which was named Jyvaskylavirus. The discovery shows that giant viruses are more common in northern regions than researchers have thought. It also illustrates that there are still many structures whose origins and functions have not been properly studied.