Results 11 to 20 of about 1,480,262 (150)
Alkalinity responses to climate warming destabilise the Earth’s thermostat
The weathering alkalinity flux from mid-latitudes to the ocean will be strongly altered by climate warming by 2100. Under different emissions scenarios either a strengthening or a weakening of the flux and thus of the oceanic CO2 buffer is predicted.
Nele Lehmann +7 more
doaj +1 more source
Many species exhibit seasonal patterns of breeding. Although humans can shield themselves from many season-related stressors, they appear to exhibit seasonal patterns of investment in reproductive function nonetheless, with levels of sex steroid hormones
Divya Shanmugam +6 more
doaj +1 more source
LIFE CYCLE OF PRODUCTS AND CYCLES [PDF]
The aim of this paper is to examine whether the development of waste recycling activities can be a source of economic fluctuations. We assume that the recycling sector has four fundamental characteristics. (i) The production factors are restricted by the production of the last period.
de Beir, Jean +2 more
openaire +5 more sources
Hydrogen is increasingly being viewed as a significant fuel for future industrial processes as it offers pathways to zero emission. The UK sees hydrogen as one of a handful of low-carbon solutions for transition to net zero.
Arnold Gad-Briggs +3 more
doaj +1 more source
SOLAR CYCLE 25: ANOTHER MODERATE CYCLE? [PDF]
ABSTRACT Surface flux transport simulations for the descending phase of Cycle 24 using random sources (emerging bipolar magnetic regions) with empirically determined scatter of their properties provide a prediction of the axial dipole moment during the upcoming activity minimum together with a realistic uncertainty range. The expectation
R. H. Cameron, J. Jiang, M. Schüssler
openaire +3 more sources
Objective To investigate the association between contraceptive effectiveness of Natural Cycles and users’ previous choice of contraceptive, and to evaluate the impact of shifting from other methods to Natural Cycles on the risk of unintended pregnancy ...
Simon Rowland +6 more
doaj +1 more source
Salvatore Biasco e le interdipendenze economiche e politiche
Questo tributo commemora Salvatore Biasco, illustre collega e amico della rivista. I molteplici contributi di Biasco hanno spaziato dall’economia internazionale alla finanza, passando per l’impegno politico in prima persona.
Carlo D'Ippoliti, Alessandro Roncaglia
doaj +1 more source
Enumeration of cyclic vertices and components over the congruence a¹¹ ≡ b (mod n) [PDF]
For each positive integer n, we assign a digraph Γ(n,11) whose set of vertices is Zₙ={0,1,2,...,n-1} and there exists exactly one directed edge from the vertex a to the vertex b iff a¹¹ ≡ b (mod n).
Sanjay Kumar Thakur +2 more
doaj +1 more source
Impacts of additional cycles of neoadjuvant immunotherapy on surgery in non‐small‐cell lung cancer
Objective Whether cycle number influences the subsequent pathological or surgical outcomes remained unclear. This study aimed to assess the efficacy and surgical safety of neoadjuvant immunochemotherapy‐based treatment in the real‐world setting.
Jiawei Chen +5 more
doaj +1 more source
Hypothesis and Theory: A Two-Process Model of Torpor-Arousal Regulation in Hibernators
Hibernating mammals drastically lower their metabolic rate (MR) and body temperature (Tb) for up to several weeks, but regularly rewarm and stay euthermic for brief periods.
Thomas Ruf +3 more
doaj +1 more source

