Results 81 to 90 of about 9,327,337 (301)
Mega-History and the 21st century singularity puzzle [PDF]
A series of calculations carried out independently by the Australian, Russian and American re- searchers have demonstrated that a crucial global polyfurcation is expected near the middle of the 21st century. This result is drawn by extrapolating into the
Akop P. Nazaretyan
doaj
A grande história é um novo campo disciplinar acadêmico que estuda o passado em todas as suas possíveis escalas. Sua abordagem é histórica, mas reúne disciplinas da cosmologia à geologia, da biologia evolucionária à história humana.
David Christian
doaj +1 more source
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo +5 more
wiley +1 more source
Mass and energy rate (ER) data have been collected for a wide variety of (complex) systems from the biological, cultural, and cosmological realms. They range from the cytochrome oxidase protein (10-22 kg and 6x10-19 W) to the observable universe (1 ...
Martin van Duin
doaj +1 more source
An Exploration of Historical Transitions with Simple Analogies and Empirical Event Rates
Various qualitative models have been suggested for major historical social and technological transitions. Many of these transitions still have puzzling aspects such as the early transition from hunter-gatherer to agriculturally-based society which ...
David J. LePoire
doaj +1 more source
ABSTRACT Background Japan has one of the highest dialysis prevalence rates worldwide and a shrinking, aging population. Whether dialysis burden has entered a sustained post‐peak phase or whether recent declines partly reflect pandemic‐related disruptions remains uncertain.
Hatice Şahin +2 more
wiley +1 more source
Diversity and complexity in neural organoids
Neural organoid research aims to expand genetic diversity on one side and increase tissue complexity on the other. Chimeroids integrate multiple donor genomes within single organoids. Self‐organising multi‐identity organoids, exogenous cell seeding, or enforced assembly of region‐specific organoids contribute to tissue complexity.
Ilaria Chiaradia, Madeline A. Lancaster
wiley +1 more source
Evolution, the ‘Mechanism’ of Big History: The Grande Synthesis [PDF]
Big History traces the Cosmologic arc from the Singularity/Big Bang to the present. Similarly, evolutionary biology, as “all of biology”, represents the arc of life from its origins.
John S. Torday
core +1 more source
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure +3 more
wiley +1 more source
Big Thicket National Preserve and Big Thicket Association Anniversary Flyer
Schedule of events for the 25th anniversary of Big Thicket National Preserve and 35th anniversary of the Big Thicket Association, happening ...
Big Thicket National Preserve, U.S. National Park Service
core

